Home / 115,653,573.09-173,480,950.13-38,977,265.61

Finding the Fourth Proportional to 115,653,573.09, 173,480,950.13 and 38,977,265.61

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Solution

The fourth proportional to 115,653,573.09, 173,480,950.13 and 38,977,265.61 is: 58,466,097.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,653,573.09 : 173,480,950.13 = 38,977,265.61 : x
  2. Step 2: Convert to fraction form
    115,653,573.09/173,480,950.13 = 38,977,265.61/x
  3. Step 3: Cross multiply
    115,653,573.09x = 173,480,950.13 × 38,977,265.61
  4. Step 4: Simplify right side
    115,653,573.09x = 6,761,813,071,297,288
  5. Step 5: Solve for x
    x = 6,761,813,071,297,288/115,653,573.09
  6. Step 6: Final answer
    x = 58,466,097.42

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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.