Home / 127,444.53-175,876.31-70,080.22

Finding the Fourth Proportional to 127,444.53, 175,876.31 and 70,080.22

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Solution

The fourth proportional to 127,444.53, 175,876.31 and 70,080.22 is: 96,712.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,444.53 : 175,876.31 = 70,080.22 : x
  2. Step 2: Convert to fraction form
    127,444.53/175,876.31 = 70,080.22/x
  3. Step 3: Cross multiply
    127,444.53x = 175,876.31 × 70,080.22
  4. Step 4: Simplify right side
    127,444.53x = 12,325,450,497.59
  5. Step 5: Solve for x
    x = 12,325,450,497.59/127,444.53
  6. Step 6: Final answer
    x = 96,712.28

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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.