Home / 110,696,411.64-165,900,592.97-45,041,035.80

Finding the Fourth Proportional to 110,696,411.64, 165,900,592.97 and 45,041,035.80

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Solution

The fourth proportional to 110,696,411.64, 165,900,592.97 and 45,041,035.80 is: 67,502,951.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,696,411.64 : 165,900,592.97 = 45,041,035.80 : x
  2. Step 2: Convert to fraction form
    110,696,411.64/165,900,592.97 = 45,041,035.80/x
  3. Step 3: Cross multiply
    110,696,411.64x = 165,900,592.97 × 45,041,035.80
  4. Step 4: Simplify right side
    110,696,411.64x = 7,472,334,546,373,496
  5. Step 5: Solve for x
    x = 7,472,334,546,373,496/110,696,411.64
  6. Step 6: Final answer
    x = 67,502,951.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.