Home / 95,424.20-143,136.30-94,549.40

Finding the Fourth Proportional to 95,424.20, 143,136.30 and 94,549.40

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Solution

The fourth proportional to 95,424.20, 143,136.30 and 94,549.40 is: 141,824.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,424.20 : 143,136.30 = 94,549.40 : x
  2. Step 2: Convert to fraction form
    95,424.20/143,136.30 = 94,549.40/x
  3. Step 3: Cross multiply
    95,424.20x = 143,136.30 × 94,549.40
  4. Step 4: Simplify right side
    95,424.20x = 13,533,451,283.22
  5. Step 5: Solve for x
    x = 13,533,451,283.22/95,424.20
  6. Step 6: Final answer
    x = 141,824.10

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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.