Home / 94,215.60-141,323.40-54,817.20

Finding the Fourth Proportional to 94,215.60, 141,323.40 and 54,817.20

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Solution

The fourth proportional to 94,215.60, 141,323.40 and 54,817.20 is: 82,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,215.60 : 141,323.40 = 54,817.20 : x
  2. Step 2: Convert to fraction form
    94,215.60/141,323.40 = 54,817.20/x
  3. Step 3: Cross multiply
    94,215.60x = 141,323.40 × 54,817.20
  4. Step 4: Simplify right side
    94,215.60x = 7,746,953,082.48
  5. Step 5: Solve for x
    x = 7,746,953,082.48/94,215.60
  6. Step 6: Final answer
    x = 82,225.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.