Home / 114,625,137.15-158,182,015.50-62,414,047.80

Finding the Fourth Proportional to 114,625,137.15, 158,182,015.50 and 62,414,047.80

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Solution

The fourth proportional to 114,625,137.15, 158,182,015.50 and 62,414,047.80 is: 86,131,019.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,625,137.15 : 158,182,015.50 = 62,414,047.80 : x
  2. Step 2: Convert to fraction form
    114,625,137.15/158,182,015.50 = 62,414,047.80/x
  3. Step 3: Cross multiply
    114,625,137.15x = 158,182,015.50 × 62,414,047.80
  4. Step 4: Simplify right side
    114,625,137.15x = 9,872,779,876,517,340
  5. Step 5: Solve for x
    x = 9,872,779,876,517,340/114,625,137.15
  6. Step 6: Final answer
    x = 86,131,019.09

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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.