Home / 124,546,447.35-186,837,499.94-38,292,095.61

Finding the Fourth Proportional to 124,546,447.35, 186,837,499.94 and 38,292,095.61

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Solution

The fourth proportional to 124,546,447.35, 186,837,499.94 and 38,292,095.61 is: 57,443,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,546,447.35 : 186,837,499.94 = 38,292,095.61 : x
  2. Step 2: Convert to fraction form
    124,546,447.35/186,837,499.94 = 38,292,095.61/x
  3. Step 3: Cross multiply
    124,546,447.35x = 186,837,499.94 × 38,292,095.61
  4. Step 4: Simplify right side
    124,546,447.35x = 7,154,399,411,044,389
  5. Step 5: Solve for x
    x = 7,154,399,411,044,389/124,546,447.35
  6. Step 6: Final answer
    x = 57,443,624.95

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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.