Home / 91,029,873.52-136,544,948.80-37,177,185.52

Finding the Fourth Proportional to 91,029,873.52, 136,544,948.80 and 37,177,185.52

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Solution

The fourth proportional to 91,029,873.52, 136,544,948.80 and 37,177,185.52 is: 55,765,834.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,029,873.52 : 136,544,948.80 = 37,177,185.52 : x
  2. Step 2: Convert to fraction form
    91,029,873.52/136,544,948.80 = 37,177,185.52/x
  3. Step 3: Cross multiply
    91,029,873.52x = 136,544,948.80 × 37,177,185.52
  4. Step 4: Simplify right side
    91,029,873.52x = 5,076,356,893,356,502
  5. Step 5: Solve for x
    x = 5,076,356,893,356,502/91,029,873.52
  6. Step 6: Final answer
    x = 55,765,834.85

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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.