Home / 127,351.65-175,746.87-69,997.24

Finding the Fourth Proportional to 127,351.65, 175,746.87 and 69,997.24

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Solution

The fourth proportional to 127,351.65, 175,746.87 and 69,997.24 is: 96,597.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,351.65 : 175,746.87 = 69,997.24 : x
  2. Step 2: Convert to fraction form
    127,351.65/175,746.87 = 69,997.24/x
  3. Step 3: Cross multiply
    127,351.65x = 175,746.87 × 69,997.24
  4. Step 4: Simplify right side
    127,351.65x = 12,301,795,838.64
  5. Step 5: Solve for x
    x = 12,301,795,838.64/127,351.65
  6. Step 6: Final answer
    x = 96,597.07

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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.