Home / 127,850.48-191,775.56-34,356.24

Finding the Fourth Proportional to 127,850.48, 191,775.56 and 34,356.24

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Solution

The fourth proportional to 127,850.48, 191,775.56 and 34,356.24 is: 51,534.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,850.48 : 191,775.56 = 34,356.24 : x
  2. Step 2: Convert to fraction form
    127,850.48/191,775.56 = 34,356.24/x
  3. Step 3: Cross multiply
    127,850.48x = 191,775.56 × 34,356.24
  4. Step 4: Simplify right side
    127,850.48x = 6,588,687,165.49
  5. Step 5: Solve for x
    x = 6,588,687,165.49/127,850.48
  6. Step 6: Final answer
    x = 51,534.32

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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.