Home / 127,034.08-175,304.82-70,445.86

Finding the Fourth Proportional to 127,034.08, 175,304.82 and 70,445.86

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Solution

The fourth proportional to 127,034.08, 175,304.82 and 70,445.86 is: 97,214.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,034.08 : 175,304.82 = 70,445.86 : x
  2. Step 2: Convert to fraction form
    127,034.08/175,304.82 = 70,445.86/x
  3. Step 3: Cross multiply
    127,034.08x = 175,304.82 × 70,445.86
  4. Step 4: Simplify right side
    127,034.08x = 12,349,498,632.96
  5. Step 5: Solve for x
    x = 12,349,498,632.96/127,034.08
  6. Step 6: Final answer
    x = 97,214.06

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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.