Home / 104,711,408.91-144,499,981.34-57,672,862.74

Finding the Fourth Proportional to 104,711,408.91, 144,499,981.34 and 57,672,862.74

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Solution

The fourth proportional to 104,711,408.91, 144,499,981.34 and 57,672,862.74 is: 79,587,579.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,711,408.91 : 144,499,981.34 = 57,672,862.74 : x
  2. Step 2: Convert to fraction form
    104,711,408.91/144,499,981.34 = 57,672,862.74/x
  3. Step 3: Cross multiply
    104,711,408.91x = 144,499,981.34 × 57,672,862.74
  4. Step 4: Simplify right side
    104,711,408.91x = 8,333,727,589,754,382
  5. Step 5: Solve for x
    x = 8,333,727,589,754,382/104,711,408.91
  6. Step 6: Final answer
    x = 79,587,579.58

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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.