Home / 93,668.03-140,519.38-29,642.30

Finding the Fourth Proportional to 93,668.03, 140,519.38 and 29,642.30

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Solution

The fourth proportional to 93,668.03, 140,519.38 and 29,642.30 is: 44,468.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,668.03 : 140,519.38 = 29,642.30 : x
  2. Step 2: Convert to fraction form
    93,668.03/140,519.38 = 29,642.30/x
  3. Step 3: Cross multiply
    93,668.03x = 140,519.38 × 29,642.30
  4. Step 4: Simplify right side
    93,668.03x = 4,165,316,915.18
  5. Step 5: Solve for x
    x = 4,165,316,915.18/93,668.03
  6. Step 6: Final answer
    x = 44,468.93

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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.