Home / 104,976.20-157,464.30-92,510.30

Finding the Fourth Proportional to 104,976.20, 157,464.30 and 92,510.30

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Solution

The fourth proportional to 104,976.20, 157,464.30 and 92,510.30 is: 138,765.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976.20 : 157,464.30 = 92,510.30 : x
  2. Step 2: Convert to fraction form
    104,976.20/157,464.30 = 92,510.30/x
  3. Step 3: Cross multiply
    104,976.20x = 157,464.30 × 92,510.30
  4. Step 4: Simplify right side
    104,976.20x = 14,567,069,632.29
  5. Step 5: Solve for x
    x = 14,567,069,632.29/104,976.20
  6. Step 6: Final answer
    x = 138,765.45

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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.