Home / 127,088.39-175,376.06-69,726.42

Finding the Fourth Proportional to 127,088.39, 175,376.06 and 69,726.42

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Solution

The fourth proportional to 127,088.39, 175,376.06 and 69,726.42 is: 96,219.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,088.39 : 175,376.06 = 69,726.42 : x
  2. Step 2: Convert to fraction form
    127,088.39/175,376.06 = 69,726.42/x
  3. Step 3: Cross multiply
    127,088.39x = 175,376.06 × 69,726.42
  4. Step 4: Simplify right side
    127,088.39x = 12,228,344,926.45
  5. Step 5: Solve for x
    x = 12,228,344,926.45/127,088.39
  6. Step 6: Final answer
    x = 96,219.21

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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.