Home / 110,717,726.30-166,123,828.65-53,180,380.70

Finding the Fourth Proportional to 110,717,726.30, 166,123,828.65 and 53,180,380.70

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Solution

The fourth proportional to 110,717,726.30, 166,123,828.65 and 53,180,380.70 is: 79,793,261.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717,726.30 : 166,123,828.65 = 53,180,380.70 : x
  2. Step 2: Convert to fraction form
    110,717,726.30/166,123,828.65 = 53,180,380.70/x
  3. Step 3: Cross multiply
    110,717,726.30x = 166,123,828.65 × 53,180,380.70
  4. Step 4: Simplify right side
    110,717,726.30x = 8,834,528,450,948,568
  5. Step 5: Solve for x
    x = 8,834,528,450,948,568/110,717,726.30
  6. Step 6: Final answer
    x = 79,793,261.17

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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.