Home / 94,105,399.77-129,859,758.70-52,288,035.21

Finding the Fourth Proportional to 94,105,399.77, 129,859,758.70 and 52,288,035.21

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Solution

The fourth proportional to 94,105,399.77, 129,859,758.70 and 52,288,035.21 is: 72,154,325.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,105,399.77 : 129,859,758.70 = 52,288,035.21 : x
  2. Step 2: Convert to fraction form
    94,105,399.77/129,859,758.70 = 52,288,035.21/x
  3. Step 3: Cross multiply
    94,105,399.77x = 129,859,758.70 × 52,288,035.21
  4. Step 4: Simplify right side
    94,105,399.77x = 6,790,111,635,267,704
  5. Step 5: Solve for x
    x = 6,790,111,635,267,704/94,105,399.77
  6. Step 6: Final answer
    x = 72,154,325.38

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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.