Home / 91,528.90-137,313.43-27,484.22

Finding the Fourth Proportional to 91,528.90, 137,313.43 and 27,484.22

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Solution

The fourth proportional to 91,528.90, 137,313.43 and 27,484.22 is: 41,232.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,528.90 : 137,313.43 = 27,484.22 : x
  2. Step 2: Convert to fraction form
    91,528.90/137,313.43 = 27,484.22/x
  3. Step 3: Cross multiply
    91,528.90x = 137,313.43 × 27,484.22
  4. Step 4: Simplify right side
    91,528.90x = 3,773,952,793.65
  5. Step 5: Solve for x
    x = 3,773,952,793.65/91,528.90
  6. Step 6: Final answer
    x = 41,232.36

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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.