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Finding the Fourth Proportional to 133,655.47, 200,483.14 and 124,798.13

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Solution

The fourth proportional to 133,655.47, 200,483.14 and 124,798.13 is: 187,197.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,655.47 : 200,483.14 = 124,798.13 : x
  2. Step 2: Convert to fraction form
    133,655.47/200,483.14 = 124,798.13/x
  3. Step 3: Cross multiply
    133,655.47x = 200,483.14 × 124,798.13
  4. Step 4: Simplify right side
    133,655.47x = 25,019,920,344.54
  5. Step 5: Solve for x
    x = 25,019,920,344.54/133,655.47
  6. Step 6: Final answer
    x = 187,197.13

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1.5x scale

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.