Home / 124,367,044-171,625,562.22-68,614,814.24

Finding the Fourth Proportional to 124,367,044, 171,625,562.22 and 68,614,814.24

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Solution

The fourth proportional to 124,367,044, 171,625,562.22 and 68,614,814.24 is: 94,687,914.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,367,044 : 171,625,562.22 = 68,614,814.24 : x
  2. Step 2: Convert to fraction form
    124,367,044/171,625,562.22 = 68,614,814.24/x
  3. Step 3: Cross multiply
    124,367,044x = 171,625,562.22 × 68,614,814.24
  4. Step 4: Simplify right side
    124,367,044x = 11,776,056,069,359,660
  5. Step 5: Solve for x
    x = 11,776,056,069,359,660/124,367,044
  6. Step 6: Final answer
    x = 94,687,914.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.