Home / 60,239,863-90,687,564.25-54,882,937.72

Finding the Fourth Proportional to 60,239,863, 90,687,564.25 and 54,882,937.72

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Solution

The fourth proportional to 60,239,863, 90,687,564.25 and 54,882,937.72 is: 82,623,028.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,239,863 : 90,687,564.25 = 54,882,937.72 : x
  2. Step 2: Convert to fraction form
    60,239,863/90,687,564.25 = 54,882,937.72/x
  3. Step 3: Cross multiply
    60,239,863x = 90,687,564.25 × 54,882,937.72
  4. Step 4: Simplify right side
    60,239,863x = 4,977,199,940,711,248
  5. Step 5: Solve for x
    x = 4,977,199,940,711,248/60,239,863
  6. Step 6: Final answer
    x = 82,623,028.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.