Home / 127,149.22-175,460.01-70,560.10

Finding the Fourth Proportional to 127,149.22, 175,460.01 and 70,560.10

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Solution

The fourth proportional to 127,149.22, 175,460.01 and 70,560.10 is: 97,369.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,149.22 : 175,460.01 = 70,560.10 : x
  2. Step 2: Convert to fraction form
    127,149.22/175,460.01 = 70,560.10/x
  3. Step 3: Cross multiply
    127,149.22x = 175,460.01 × 70,560.10
  4. Step 4: Simplify right side
    127,149.22x = 12,380,475,851.60
  5. Step 5: Solve for x
    x = 12,380,475,851.60/127,149.22
  6. Step 6: Final answer
    x = 97,369.66

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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.