Home / 60,153.36-90,178.20-29,010.48

Finding the Fourth Proportional to 60,153.36, 90,178.20 and 29,010.48

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Solution

The fourth proportional to 60,153.36, 90,178.20 and 29,010.48 is: 43,490.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,153.36 : 90,178.20 = 29,010.48 : x
  2. Step 2: Convert to fraction form
    60,153.36/90,178.20 = 29,010.48/x
  3. Step 3: Cross multiply
    60,153.36x = 90,178.20 × 29,010.48
  4. Step 4: Simplify right side
    60,153.36x = 2,616,112,867.54
  5. Step 5: Solve for x
    x = 2,616,112,867.54/60,153.36
  6. Step 6: Final answer
    x = 43,490.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.