Home / 94,581.11-130,522.80-52,141.16

Finding the Fourth Proportional to 94,581.11, 130,522.80 and 52,141.16

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Solution

The fourth proportional to 94,581.11, 130,522.80 and 52,141.16 is: 71,955.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,581.11 : 130,522.80 = 52,141.16 : x
  2. Step 2: Convert to fraction form
    94,581.11/130,522.80 = 52,141.16/x
  3. Step 3: Cross multiply
    94,581.11x = 130,522.80 × 52,141.16
  4. Step 4: Simplify right side
    94,581.11x = 6,805,609,545.83
  5. Step 5: Solve for x
    x = 6,805,609,545.83/94,581.11
  6. Step 6: Final answer
    x = 71,955.28

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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.