Home / 93,480.22-140,136.96-34,302.16

Finding the Fourth Proportional to 93,480.22, 140,136.96 and 34,302.16

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Solution

The fourth proportional to 93,480.22, 140,136.96 and 34,302.16 is: 51,422.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,480.22 : 140,136.96 = 34,302.16 : x
  2. Step 2: Convert to fraction form
    93,480.22/140,136.96 = 34,302.16/x
  3. Step 3: Cross multiply
    93,480.22x = 140,136.96 × 34,302.16
  4. Step 4: Simplify right side
    93,480.22x = 4,807,000,423.83
  5. Step 5: Solve for x
    x = 4,807,000,423.83/93,480.22
  6. Step 6: Final answer
    x = 51,422.65

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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.