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Finding the Fourth Proportional to 60,350.18, 90,496.04 and 35,398.40

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Solution

The fourth proportional to 60,350.18, 90,496.04 and 35,398.40 is: 53,080.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,350.18 : 90,496.04 = 35,398.40 : x
  2. Step 2: Convert to fraction form
    60,350.18/90,496.04 = 35,398.40/x
  3. Step 3: Cross multiply
    60,350.18x = 90,496.04 × 35,398.40
  4. Step 4: Simplify right side
    60,350.18x = 3,203,414,392.86
  5. Step 5: Solve for x
    x = 3,203,414,392.86/60,350.18
  6. Step 6: Final answer
    x = 53,080.45

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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.