Home / 373,425.92-560,136-92,941.28

Finding the Fourth Proportional to 373,425.92, 560,136 and 92,941.28

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Solution

The fourth proportional to 373,425.92, 560,136 and 92,941.28 is: 139,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,425.92 : 560,136 = 92,941.28 : x
  2. Step 2: Convert to fraction form
    373,425.92/560,136 = 92,941.28/x
  3. Step 3: Cross multiply
    373,425.92x = 560,136 × 92,941.28
  4. Step 4: Simplify right side
    373,425.92x = 52,059,756,814.08
  5. Step 5: Solve for x
    x = 52,059,756,814.08/373,425.92
  6. Step 6: Final answer
    x = 139,411.20

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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.