Home / 94,581.12-130,521.48-52,139.52

Finding the Fourth Proportional to 94,581.12, 130,521.48 and 52,139.52

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Solution

The fourth proportional to 94,581.12, 130,521.48 and 52,139.52 is: 71,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,581.12 : 130,521.48 = 52,139.52 : x
  2. Step 2: Convert to fraction form
    94,581.12/130,521.48 = 52,139.52/x
  3. Step 3: Cross multiply
    94,581.12x = 130,521.48 × 52,139.52
  4. Step 4: Simplify right side
    94,581.12x = 6,805,327,316.89
  5. Step 5: Solve for x
    x = 6,805,327,316.89/94,581.12
  6. Step 6: Final answer
    x = 71,952.28

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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.