Home / 127,065.06-175,349.88-70,476.84

Finding the Fourth Proportional to 127,065.06, 175,349.88 and 70,476.84

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Solution

The fourth proportional to 127,065.06, 175,349.88 and 70,476.84 is: 97,258.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,065.06 : 175,349.88 = 70,476.84 : x
  2. Step 2: Convert to fraction form
    127,065.06/175,349.88 = 70,476.84/x
  3. Step 3: Cross multiply
    127,065.06x = 175,349.88 × 70,476.84
  4. Step 4: Simplify right side
    127,065.06x = 12,358,105,436.78
  5. Step 5: Solve for x
    x = 12,358,105,436.78/127,065.06
  6. Step 6: Final answer
    x = 97,258.09

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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.