Home / 94,473.28-130,379.03-52,031.80

Finding the Fourth Proportional to 94,473.28, 130,379.03 and 52,031.80

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Solution

The fourth proportional to 94,473.28, 130,379.03 and 52,031.80 is: 71,807.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,473.28 : 130,379.03 = 52,031.80 : x
  2. Step 2: Convert to fraction form
    94,473.28/130,379.03 = 52,031.80/x
  3. Step 3: Cross multiply
    94,473.28x = 130,379.03 × 52,031.80
  4. Step 4: Simplify right side
    94,473.28x = 6,783,855,613.15
  5. Step 5: Solve for x
    x = 6,783,855,613.15/94,473.28
  6. Step 6: Final answer
    x = 71,807.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.