Home / 102,824,262.50-141,860,246.22-67,561,048.53

Finding the Fourth Proportional to 102,824,262.50, 141,860,246.22 and 67,561,048.53

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Solution

The fourth proportional to 102,824,262.50, 141,860,246.22 and 67,561,048.53 is: 93,209,780.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,824,262.50 : 141,860,246.22 = 67,561,048.53 : x
  2. Step 2: Convert to fraction form
    102,824,262.50/141,860,246.22 = 67,561,048.53/x
  3. Step 3: Cross multiply
    102,824,262.50x = 141,860,246.22 × 67,561,048.53
  4. Step 4: Simplify right side
    102,824,262.50x = 9,584,226,979,347,170
  5. Step 5: Solve for x
    x = 9,584,226,979,347,170/102,824,262.50
  6. Step 6: Final answer
    x = 93,209,780.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.