Home / 91,684.16-137,526.32-25,124.80

Finding the Fourth Proportional to 91,684.16, 137,526.32 and 25,124.80

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Solution

The fourth proportional to 91,684.16, 137,526.32 and 25,124.80 is: 37,687.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,684.16 : 137,526.32 = 25,124.80 : x
  2. Step 2: Convert to fraction form
    91,684.16/137,526.32 = 25,124.80/x
  3. Step 3: Cross multiply
    91,684.16x = 137,526.32 × 25,124.80
  4. Step 4: Simplify right side
    91,684.16x = 3,455,321,284.74
  5. Step 5: Solve for x
    x = 3,455,321,284.74/91,684.16
  6. Step 6: Final answer
    x = 37,687.22

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1.5x scale

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.