Home / 94,145,695.34-129,917,745.89-51,758,946.16

Finding the Fourth Proportional to 94,145,695.34, 129,917,745.89 and 51,758,946.16

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Solution

The fourth proportional to 94,145,695.34, 129,917,745.89 and 51,758,946.16 is: 71,425,523.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,145,695.34 : 129,917,745.89 = 51,758,946.16 : x
  2. Step 2: Convert to fraction form
    94,145,695.34/129,917,745.89 = 51,758,946.16/x
  3. Step 3: Cross multiply
    94,145,695.34x = 129,917,745.89 × 51,758,946.16
  4. Step 4: Simplify right side
    94,145,695.34x = 6,724,405,614,359,578
  5. Step 5: Solve for x
    x = 6,724,405,614,359,578/94,145,695.34
  6. Step 6: Final answer
    x = 71,425,523.92

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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.