Home / 62,208,031.20-93,312,046.80-42,808,466.40

Finding the Fourth Proportional to 62,208,031.20, 93,312,046.80 and 42,808,466.40

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Solution

The fourth proportional to 62,208,031.20, 93,312,046.80 and 42,808,466.40 is: 64,212,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,031.20 : 93,312,046.80 = 42,808,466.40 : x
  2. Step 2: Convert to fraction form
    62,208,031.20/93,312,046.80 = 42,808,466.40/x
  3. Step 3: Cross multiply
    62,208,031.20x = 93,312,046.80 × 42,808,466.40
  4. Step 4: Simplify right side
    62,208,031.20x = 3,994,545,620,153,027.50
  5. Step 5: Solve for x
    x = 3,994,545,620,153,027.50/62,208,031.20
  6. Step 6: Final answer
    x = 64,212,699.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.