Home / 187,024.30-280,536.45-117,040.30

Finding the Fourth Proportional to 187,024.30, 280,536.45 and 117,040.30

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Solution

The fourth proportional to 187,024.30, 280,536.45 and 117,040.30 is: 175,560.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,024.30 : 280,536.45 = 117,040.30 : x
  2. Step 2: Convert to fraction form
    187,024.30/280,536.45 = 117,040.30/x
  3. Step 3: Cross multiply
    187,024.30x = 280,536.45 × 117,040.30
  4. Step 4: Simplify right side
    187,024.30x = 32,834,070,268.94
  5. Step 5: Solve for x
    x = 32,834,070,268.94/187,024.30
  6. Step 6: Final answer
    x = 175,560.45

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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.