Home / 127,182.93-175,514.64-69,827.58

Finding the Fourth Proportional to 127,182.93, 175,514.64 and 69,827.58

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Solution

The fourth proportional to 127,182.93, 175,514.64 and 69,827.58 is: 96,363.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,182.93 : 175,514.64 = 69,827.58 : x
  2. Step 2: Convert to fraction form
    127,182.93/175,514.64 = 69,827.58/x
  3. Step 3: Cross multiply
    127,182.93x = 175,514.64 × 69,827.58
  4. Step 4: Simplify right side
    127,182.93x = 12,255,762,565.77
  5. Step 5: Solve for x
    x = 12,255,762,565.77/127,182.93
  6. Step 6: Final answer
    x = 96,363.27

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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.