Home / 87,300.65-130,950.97-24,971.15

Finding the Fourth Proportional to 87,300.65, 130,950.97 and 24,971.15

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Solution

The fourth proportional to 87,300.65, 130,950.97 and 24,971.15 is: 37,456.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,300.65 : 130,950.97 = 24,971.15 : x
  2. Step 2: Convert to fraction form
    87,300.65/130,950.97 = 24,971.15/x
  3. Step 3: Cross multiply
    87,300.65x = 130,950.97 × 24,971.15
  4. Step 4: Simplify right side
    87,300.65x = 3,269,996,314.52
  5. Step 5: Solve for x
    x = 3,269,996,314.52/87,300.65
  6. Step 6: Final answer
    x = 37,456.72

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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.