Home / 127,366.53-175,767.42-70,012.10

Finding the Fourth Proportional to 127,366.53, 175,767.42 and 70,012.10

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Solution

The fourth proportional to 127,366.53, 175,767.42 and 70,012.10 is: 96,617.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,366.53 : 175,767.42 = 70,012.10 : x
  2. Step 2: Convert to fraction form
    127,366.53/175,767.42 = 70,012.10/x
  3. Step 3: Cross multiply
    127,366.53x = 175,767.42 × 70,012.10
  4. Step 4: Simplify right side
    127,366.53x = 12,305,845,505.24
  5. Step 5: Solve for x
    x = 12,305,845,505.24/127,366.53
  6. Step 6: Final answer
    x = 96,617.58

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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.