Home / 125,262,949.15-187,921,448.97-37,817,207.29

Finding the Fourth Proportional to 125,262,949.15, 187,921,448.97 and 37,817,207.29

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Solution

The fourth proportional to 125,262,949.15, 187,921,448.97 and 37,817,207.29 is: 56,733,969.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,262,949.15 : 187,921,448.97 = 37,817,207.29 : x
  2. Step 2: Convert to fraction form
    125,262,949.15/187,921,448.97 = 37,817,207.29/x
  3. Step 3: Cross multiply
    125,262,949.15x = 187,921,448.97 × 37,817,207.29
  4. Step 4: Simplify right side
    125,262,949.15x = 7,106,664,389,935,647
  5. Step 5: Solve for x
    x = 7,106,664,389,935,647/125,262,949.15
  6. Step 6: Final answer
    x = 56,733,969.93

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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.