Home / 94,513.91-130,432.55-54,235.85

Finding the Fourth Proportional to 94,513.91, 130,432.55 and 54,235.85

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Solution

The fourth proportional to 94,513.91, 130,432.55 and 54,235.85 is: 74,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,513.91 : 130,432.55 = 54,235.85 : x
  2. Step 2: Convert to fraction form
    94,513.91/130,432.55 = 54,235.85/x
  3. Step 3: Cross multiply
    94,513.91x = 130,432.55 × 54,235.85
  4. Step 4: Simplify right side
    94,513.91x = 7,074,119,293.58
  5. Step 5: Solve for x
    x = 7,074,119,293.58/94,513.91
  6. Step 6: Final answer
    x = 74,847.39

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1.5x scale

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.