Home / 110,746.24-152,830-60,445.28

Finding the Fourth Proportional to 110,746.24, 152,830 and 60,445.28

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Solution

The fourth proportional to 110,746.24, 152,830 and 60,445.28 is: 83,414.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,746.24 : 152,830 = 60,445.28 : x
  2. Step 2: Convert to fraction form
    110,746.24/152,830 = 60,445.28/x
  3. Step 3: Cross multiply
    110,746.24x = 152,830 × 60,445.28
  4. Step 4: Simplify right side
    110,746.24x = 9,237,852,142.40
  5. Step 5: Solve for x
    x = 9,237,852,142.40/110,746.24
  6. Step 6: Final answer
    x = 83,414.59

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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.