Home / 110,912.24-153,059.28-60,612.32

Finding the Fourth Proportional to 110,912.24, 153,059.28 and 60,612.32

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Solution

The fourth proportional to 110,912.24, 153,059.28 and 60,612.32 is: 83,645.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,912.24 : 153,059.28 = 60,612.32 : x
  2. Step 2: Convert to fraction form
    110,912.24/153,059.28 = 60,612.32/x
  3. Step 3: Cross multiply
    110,912.24x = 153,059.28 × 60,612.32
  4. Step 4: Simplify right side
    110,912.24x = 9,277,278,058.33
  5. Step 5: Solve for x
    x = 9,277,278,058.33/110,912.24
  6. Step 6: Final answer
    x = 83,645.21

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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.