Home / 126,803.04-190,177.02-38,032.71

Finding the Fourth Proportional to 126,803.04, 190,177.02 and 38,032.71

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Solution

The fourth proportional to 126,803.04, 190,177.02 and 38,032.71 is: 57,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,803.04 : 190,177.02 = 38,032.71 : x
  2. Step 2: Convert to fraction form
    126,803.04/190,177.02 = 38,032.71/x
  3. Step 3: Cross multiply
    126,803.04x = 190,177.02 × 38,032.71
  4. Step 4: Simplify right side
    126,803.04x = 7,232,947,450.32
  5. Step 5: Solve for x
    x = 7,232,947,450.32/126,803.04
  6. Step 6: Final answer
    x = 57,040.80

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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.