Home / 94,107,132.53-129,877,962.26-56,957,856.92

Finding the Fourth Proportional to 94,107,132.53, 129,877,962.26 and 56,957,856.92

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Solution

The fourth proportional to 94,107,132.53, 129,877,962.26 and 56,957,856.92 is: 78,607,967.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,107,132.53 : 129,877,962.26 = 56,957,856.92 : x
  2. Step 2: Convert to fraction form
    94,107,132.53/129,877,962.26 = 56,957,856.92/x
  3. Step 3: Cross multiply
    94,107,132.53x = 129,877,962.26 × 56,957,856.92
  4. Step 4: Simplify right side
    94,107,132.53x = 7,397,570,390,532,060
  5. Step 5: Solve for x
    x = 7,397,570,390,532,060/94,107,132.53
  6. Step 6: Final answer
    x = 78,607,967.24

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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.