Home / 113,733,504.72-156,952,129.24-61,522,419.92

Finding the Fourth Proportional to 113,733,504.72, 156,952,129.24 and 61,522,419.92

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Solution

The fourth proportional to 113,733,504.72, 156,952,129.24 and 61,522,419.92 is: 84,900,881.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,733,504.72 : 156,952,129.24 = 61,522,419.92 : x
  2. Step 2: Convert to fraction form
    113,733,504.72/156,952,129.24 = 61,522,419.92/x
  3. Step 3: Cross multiply
    113,733,504.72x = 156,952,129.24 × 61,522,419.92
  4. Step 4: Simplify right side
    113,733,504.72x = 9,656,074,802,441,392
  5. Step 5: Solve for x
    x = 9,656,074,802,441,392/113,733,504.72
  6. Step 6: Final answer
    x = 84,900,881.46

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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.