Home / 127,370.16-191,055.02-33,875.92

Finding the Fourth Proportional to 127,370.16, 191,055.02 and 33,875.92

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Solution

The fourth proportional to 127,370.16, 191,055.02 and 33,875.92 is: 50,813.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,370.16 : 191,055.02 = 33,875.92 : x
  2. Step 2: Convert to fraction form
    127,370.16/191,055.02 = 33,875.92/x
  3. Step 3: Cross multiply
    127,370.16x = 191,055.02 × 33,875.92
  4. Step 4: Simplify right side
    127,370.16x = 6,472,164,573.12
  5. Step 5: Solve for x
    x = 6,472,164,573.12/127,370.16
  6. Step 6: Final answer
    x = 50,813.82

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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.