Home / 127,110.02-175,410.26-73,393.86

Finding the Fourth Proportional to 127,110.02, 175,410.26 and 73,393.86

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Solution

The fourth proportional to 127,110.02, 175,410.26 and 73,393.86 is: 101,282.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,110.02 : 175,410.26 = 73,393.86 : x
  2. Step 2: Convert to fraction form
    127,110.02/175,410.26 = 73,393.86/x
  3. Step 3: Cross multiply
    127,110.02x = 175,410.26 × 73,393.86
  4. Step 4: Simplify right side
    127,110.02x = 12,874,036,065.00
  5. Step 5: Solve for x
    x = 12,874,036,065.00/127,110.02
  6. Step 6: Final answer
    x = 101,282.62

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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.