Home / 94,145,695.20-129,917,745.72-51,758,946.04

Finding the Fourth Proportional to 94,145,695.20, 129,917,745.72 and 51,758,946.04

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Solution

The fourth proportional to 94,145,695.20, 129,917,745.72 and 51,758,946.04 is: 71,425,523.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,145,695.20 : 129,917,745.72 = 51,758,946.04 : x
  2. Step 2: Convert to fraction form
    94,145,695.20/129,917,745.72 = 51,758,946.04/x
  3. Step 3: Cross multiply
    94,145,695.20x = 129,917,745.72 × 51,758,946.04
  4. Step 4: Simplify right side
    94,145,695.20x = 6,724,405,590,359,921
  5. Step 5: Solve for x
    x = 6,724,405,590,359,921/94,145,695.20
  6. Step 6: Final answer
    x = 71,425,523.77

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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.