Home / 94,613.76-141,968.16-63,045.12

Finding the Fourth Proportional to 94,613.76, 141,968.16 and 63,045.12

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Solution

The fourth proportional to 94,613.76, 141,968.16 and 63,045.12 is: 94,599.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,613.76 : 141,968.16 = 63,045.12 : x
  2. Step 2: Convert to fraction form
    94,613.76/141,968.16 = 63,045.12/x
  3. Step 3: Cross multiply
    94,613.76x = 141,968.16 × 63,045.12
  4. Step 4: Simplify right side
    94,613.76x = 8,950,399,683.38
  5. Step 5: Solve for x
    x = 8,950,399,683.38/94,613.76
  6. Step 6: Final answer
    x = 94,599.34

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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.