Home / 133,931.61-200,897.43-104,371.59

Finding the Fourth Proportional to 133,931.61, 200,897.43 and 104,371.59

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Solution

The fourth proportional to 133,931.61, 200,897.43 and 104,371.59 is: 156,557.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,931.61 : 200,897.43 = 104,371.59 : x
  2. Step 2: Convert to fraction form
    133,931.61/200,897.43 = 104,371.59/x
  3. Step 3: Cross multiply
    133,931.61x = 200,897.43 × 104,371.59
  4. Step 4: Simplify right side
    133,931.61x = 20,967,984,196.01
  5. Step 5: Solve for x
    x = 20,967,984,196.01/133,931.61
  6. Step 6: Final answer
    x = 156,557.40

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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.