Home / 127,426.08-175,848.11-70,066.35

Finding the Fourth Proportional to 127,426.08, 175,848.11 and 70,066.35

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Solution

The fourth proportional to 127,426.08, 175,848.11 and 70,066.35 is: 96,691.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,426.08 : 175,848.11 = 70,066.35 : x
  2. Step 2: Convert to fraction form
    127,426.08/175,848.11 = 70,066.35/x
  3. Step 3: Cross multiply
    127,426.08x = 175,848.11 × 70,066.35
  4. Step 4: Simplify right side
    127,426.08x = 12,321,034,871.77
  5. Step 5: Solve for x
    x = 12,321,034,871.77/127,426.08
  6. Step 6: Final answer
    x = 96,691.63

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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.