Home / 62,220.20-93,330.30-34,129.40

Finding the Fourth Proportional to 62,220.20, 93,330.30 and 34,129.40

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Solution

The fourth proportional to 62,220.20, 93,330.30 and 34,129.40 is: 51,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,220.20 : 93,330.30 = 34,129.40 : x
  2. Step 2: Convert to fraction form
    62,220.20/93,330.30 = 34,129.40/x
  3. Step 3: Cross multiply
    62,220.20x = 93,330.30 × 34,129.40
  4. Step 4: Simplify right side
    62,220.20x = 3,185,307,140.82
  5. Step 5: Solve for x
    x = 3,185,307,140.82/62,220.20
  6. Step 6: Final answer
    x = 51,194.10

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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.