Home / 104,910.32-157,178.90-60,445.22

Finding the Fourth Proportional to 104,910.32, 157,178.90 and 60,445.22

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Solution

The fourth proportional to 104,910.32, 157,178.90 and 60,445.22 is: 90,560.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,910.32 : 157,178.90 = 60,445.22 : x
  2. Step 2: Convert to fraction form
    104,910.32/157,178.90 = 60,445.22/x
  3. Step 3: Cross multiply
    104,910.32x = 157,178.90 × 60,445.22
  4. Step 4: Simplify right side
    104,910.32x = 9,500,713,189.86
  5. Step 5: Solve for x
    x = 9,500,713,189.86/104,910.32
  6. Step 6: Final answer
    x = 90,560.33

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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.