Home / 64,584,291.20-97,011,220.80-54,506,595.20

Finding the Fourth Proportional to 64,584,291.20, 97,011,220.80 and 54,506,595.20

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Solution

The fourth proportional to 64,584,291.20, 97,011,220.80 and 54,506,595.20 is: 81,873,645.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,584,291.20 : 97,011,220.80 = 54,506,595.20 : x
  2. Step 2: Convert to fraction form
    64,584,291.20/97,011,220.80 = 54,506,595.20/x
  3. Step 3: Cross multiply
    64,584,291.20x = 97,011,220.80 × 54,506,595.20
  4. Step 4: Simplify right side
    64,584,291.20x = 5,287,751,342,003,420
  5. Step 5: Solve for x
    x = 5,287,751,342,003,420/64,584,291.20
  6. Step 6: Final answer
    x = 81,873,645.18

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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.