Home / 224,294.04-309,510.12-126,192.04

Finding the Fourth Proportional to 224,294.04, 309,510.12 and 126,192.04

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Solution

The fourth proportional to 224,294.04, 309,510.12 and 126,192.04 is: 174,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,294.04 : 309,510.12 = 126,192.04 : x
  2. Step 2: Convert to fraction form
    224,294.04/309,510.12 = 126,192.04/x
  3. Step 3: Cross multiply
    224,294.04x = 309,510.12 × 126,192.04
  4. Step 4: Simplify right side
    224,294.04x = 39,057,713,443.44
  5. Step 5: Solve for x
    x = 39,057,713,443.44/224,294.04
  6. Step 6: Final answer
    x = 174,136.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.