Home / 151,055.10-226,582.65-101,288.70

Finding the Fourth Proportional to 151,055.10, 226,582.65 and 101,288.70

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Solution

The fourth proportional to 151,055.10, 226,582.65 and 101,288.70 is: 151,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,055.10 : 226,582.65 = 101,288.70 : x
  2. Step 2: Convert to fraction form
    151,055.10/226,582.65 = 101,288.70/x
  3. Step 3: Cross multiply
    151,055.10x = 226,582.65 × 101,288.70
  4. Step 4: Simplify right side
    151,055.10x = 22,950,262,061.06
  5. Step 5: Solve for x
    x = 22,950,262,061.06/151,055.10
  6. Step 6: Final answer
    x = 151,933.05

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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.