Home / 147,148.52-203,003.02-92,604.06

Finding the Fourth Proportional to 147,148.52, 203,003.02 and 92,604.06

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Solution

The fourth proportional to 147,148.52, 203,003.02 and 92,604.06 is: 127,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,148.52 : 203,003.02 = 92,604.06 : x
  2. Step 2: Convert to fraction form
    147,148.52/203,003.02 = 92,604.06/x
  3. Step 3: Cross multiply
    147,148.52x = 203,003.02 × 92,604.06
  4. Step 4: Simplify right side
    147,148.52x = 18,798,904,721.28
  5. Step 5: Solve for x
    x = 18,798,904,721.28/147,148.52
  6. Step 6: Final answer
    x = 127,754.63

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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.