Home / 94,727.77-130,724.33-52,286.31

Finding the Fourth Proportional to 94,727.77, 130,724.33 and 52,286.31

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Solution

The fourth proportional to 94,727.77, 130,724.33 and 52,286.31 is: 72,155.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,727.77 : 130,724.33 = 52,286.31 : x
  2. Step 2: Convert to fraction form
    94,727.77/130,724.33 = 52,286.31/x
  3. Step 3: Cross multiply
    94,727.77x = 130,724.33 × 52,286.31
  4. Step 4: Simplify right side
    94,727.77x = 6,835,092,532.46
  5. Step 5: Solve for x
    x = 6,835,092,532.46/94,727.77
  6. Step 6: Final answer
    x = 72,155.11

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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.