Home / 64,387,519.60-96,581,279.40-59,852,556.40

Finding the Fourth Proportional to 64,387,519.60, 96,581,279.40 and 59,852,556.40

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Solution

The fourth proportional to 64,387,519.60, 96,581,279.40 and 59,852,556.40 is: 89,778,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,387,519.60 : 96,581,279.40 = 59,852,556.40 : x
  2. Step 2: Convert to fraction form
    64,387,519.60/96,581,279.40 = 59,852,556.40/x
  3. Step 3: Cross multiply
    64,387,519.60x = 96,581,279.40 × 59,852,556.40
  4. Step 4: Simplify right side
    64,387,519.60x = 5,780,636,472,472,658
  5. Step 5: Solve for x
    x = 5,780,636,472,472,658/64,387,519.60
  6. Step 6: Final answer
    x = 89,778,834.60

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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.