Home / 94,774.42-130,787.13-52,331.86

Finding the Fourth Proportional to 94,774.42, 130,787.13 and 52,331.86

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Solution

The fourth proportional to 94,774.42, 130,787.13 and 52,331.86 is: 72,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,774.42 : 130,787.13 = 52,331.86 : x
  2. Step 2: Convert to fraction form
    94,774.42/130,787.13 = 52,331.86/x
  3. Step 3: Cross multiply
    94,774.42x = 130,787.13 × 52,331.86
  4. Step 4: Simplify right side
    94,774.42x = 6,844,333,776.96
  5. Step 5: Solve for x
    x = 6,844,333,776.96/94,774.42
  6. Step 6: Final answer
    x = 72,217.10

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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.