Home / 127,753.02-191,652.63-52,832.49

Finding the Fourth Proportional to 127,753.02, 191,652.63 and 52,832.49

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Solution

The fourth proportional to 127,753.02, 191,652.63 and 52,832.49 is: 79,258.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,753.02 : 191,652.63 = 52,832.49 : x
  2. Step 2: Convert to fraction form
    127,753.02/191,652.63 = 52,832.49/x
  3. Step 3: Cross multiply
    127,753.02x = 191,652.63 × 52,832.49
  4. Step 4: Simplify right side
    127,753.02x = 10,125,485,657.95
  5. Step 5: Solve for x
    x = 10,125,485,657.95/127,753.02
  6. Step 6: Final answer
    x = 79,258.29

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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.