Home / 134,109.80-185,260.43-127,023.92

Finding the Fourth Proportional to 134,109.80, 185,260.43 and 127,023.92

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Solution

The fourth proportional to 134,109.80, 185,260.43 and 127,023.92 is: 175,471.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,109.80 : 185,260.43 = 127,023.92 : x
  2. Step 2: Convert to fraction form
    134,109.80/185,260.43 = 127,023.92/x
  3. Step 3: Cross multiply
    134,109.80x = 185,260.43 × 127,023.92
  4. Step 4: Simplify right side
    134,109.80x = 23,532,506,110.63
  5. Step 5: Solve for x
    x = 23,532,506,110.63/134,109.80
  6. Step 6: Final answer
    x = 175,471.93

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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.