Home / 87,203.04-130,824-24,874.08

Finding the Fourth Proportional to 87,203.04, 130,824 and 24,874.08

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Solution

The fourth proportional to 87,203.04, 130,824 and 24,874.08 is: 37,316.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,203.04 : 130,824 = 24,874.08 : x
  2. Step 2: Convert to fraction form
    87,203.04/130,824 = 24,874.08/x
  3. Step 3: Cross multiply
    87,203.04x = 130,824 × 24,874.08
  4. Step 4: Simplify right side
    87,203.04x = 3,254,126,641.92
  5. Step 5: Solve for x
    x = 3,254,126,641.92/87,203.04
  6. Step 6: Final answer
    x = 37,316.67

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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.