Home / 127,695.32-176,220.76-70,335.93

Finding the Fourth Proportional to 127,695.32, 176,220.76 and 70,335.93

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Solution

The fourth proportional to 127,695.32, 176,220.76 and 70,335.93 is: 97,064.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,695.32 : 176,220.76 = 70,335.93 : x
  2. Step 2: Convert to fraction form
    127,695.32/176,220.76 = 70,335.93/x
  3. Step 3: Cross multiply
    127,695.32x = 176,220.76 × 70,335.93
  4. Step 4: Simplify right side
    127,695.32x = 12,394,651,039.91
  5. Step 5: Solve for x
    x = 12,394,651,039.91/127,695.32
  6. Step 6: Final answer
    x = 97,064.26

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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.