Home / 94,344.08-130,192.70-54,081.57

Finding the Fourth Proportional to 94,344.08, 130,192.70 and 54,081.57

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Solution

The fourth proportional to 94,344.08, 130,192.70 and 54,081.57 is: 74,631.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,344.08 : 130,192.70 = 54,081.57 : x
  2. Step 2: Convert to fraction form
    94,344.08/130,192.70 = 54,081.57/x
  3. Step 3: Cross multiply
    94,344.08x = 130,192.70 × 54,081.57
  4. Step 4: Simplify right side
    94,344.08x = 7,041,025,348.13
  5. Step 5: Solve for x
    x = 7,041,025,348.13/94,344.08
  6. Step 6: Final answer
    x = 74,631.34

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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.