Home / 144,221,562.54-216,548,462.88-124,850,538

Finding the Fourth Proportional to 144,221,562.54, 216,548,462.88 and 124,850,538

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Solution

The fourth proportional to 144,221,562.54, 216,548,462.88 and 124,850,538 is: 187,462,898.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,221,562.54 : 216,548,462.88 = 124,850,538 : x
  2. Step 2: Convert to fraction form
    144,221,562.54/216,548,462.88 = 124,850,538/x
  3. Step 3: Cross multiply
    144,221,562.54x = 216,548,462.88 × 124,850,538
  4. Step 4: Simplify right side
    144,221,562.54x = 27,036,192,093,641,028
  5. Step 5: Solve for x
    x = 27,036,192,093,641,028/144,221,562.54
  6. Step 6: Final answer
    x = 187,462,898.18

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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.