Home / 127,337.28-190,914.42-59,831.24

Finding the Fourth Proportional to 127,337.28, 190,914.42 and 59,831.24

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Solution

The fourth proportional to 127,337.28, 190,914.42 and 59,831.24 is: 89,703.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,337.28 : 190,914.42 = 59,831.24 : x
  2. Step 2: Convert to fraction form
    127,337.28/190,914.42 = 59,831.24/x
  3. Step 3: Cross multiply
    127,337.28x = 190,914.42 × 59,831.24
  4. Step 4: Simplify right side
    127,337.28x = 11,422,646,482.48
  5. Step 5: Solve for x
    x = 11,422,646,482.48/127,337.28
  6. Step 6: Final answer
    x = 89,703.87

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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.