Home / 91,710.84-137,566.46-25,151.92

Finding the Fourth Proportional to 91,710.84, 137,566.46 and 25,151.92

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Solution

The fourth proportional to 91,710.84, 137,566.46 and 25,151.92 is: 37,727.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,710.84 : 137,566.46 = 25,151.92 : x
  2. Step 2: Convert to fraction form
    91,710.84/137,566.46 = 25,151.92/x
  3. Step 3: Cross multiply
    91,710.84x = 137,566.46 × 25,151.92
  4. Step 4: Simplify right side
    91,710.84x = 3,460,060,596.60
  5. Step 5: Solve for x
    x = 3,460,060,596.60/91,710.84
  6. Step 6: Final answer
    x = 37,727.93

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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.