Home / 102,226.20-153,346.86-35,658.24

Finding the Fourth Proportional to 102,226.20, 153,346.86 and 35,658.24

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Solution

The fourth proportional to 102,226.20, 153,346.86 and 35,658.24 is: 53,490.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,226.20 : 153,346.86 = 35,658.24 : x
  2. Step 2: Convert to fraction form
    102,226.20/153,346.86 = 35,658.24/x
  3. Step 3: Cross multiply
    102,226.20x = 153,346.86 × 35,658.24
  4. Step 4: Simplify right side
    102,226.20x = 5,468,079,137.13
  5. Step 5: Solve for x
    x = 5,468,079,137.13/102,226.20
  6. Step 6: Final answer
    x = 53,490.00

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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.