Home / 94,364.92-130,229.10-54,091.16

Finding the Fourth Proportional to 94,364.92, 130,229.10 and 54,091.16

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Solution

The fourth proportional to 94,364.92, 130,229.10 and 54,091.16 is: 74,648.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,364.92 : 130,229.10 = 54,091.16 : x
  2. Step 2: Convert to fraction form
    94,364.92/130,229.10 = 54,091.16/x
  3. Step 3: Cross multiply
    94,364.92x = 130,229.10 × 54,091.16
  4. Step 4: Simplify right side
    94,364.92x = 7,044,243,084.76
  5. Step 5: Solve for x
    x = 7,044,243,084.76/94,364.92
  6. Step 6: Final answer
    x = 74,648.96

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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.