Home / 94,724.64-130,718.88-52,282.26

Finding the Fourth Proportional to 94,724.64, 130,718.88 and 52,282.26

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Solution

The fourth proportional to 94,724.64, 130,718.88 and 52,282.26 is: 72,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,724.64 : 130,718.88 = 52,282.26 : x
  2. Step 2: Convert to fraction form
    94,724.64/130,718.88 = 52,282.26/x
  3. Step 3: Cross multiply
    94,724.64x = 130,718.88 × 52,282.26
  4. Step 4: Simplify right side
    94,724.64x = 6,834,278,471.07
  5. Step 5: Solve for x
    x = 6,834,278,471.07/94,724.64
  6. Step 6: Final answer
    x = 72,148.90

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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.