Home / 151,291.80-226,937.70-67,092.30

Finding the Fourth Proportional to 151,291.80, 226,937.70 and 67,092.30

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Solution

The fourth proportional to 151,291.80, 226,937.70 and 67,092.30 is: 100,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,291.80 : 226,937.70 = 67,092.30 : x
  2. Step 2: Convert to fraction form
    151,291.80/226,937.70 = 67,092.30/x
  3. Step 3: Cross multiply
    151,291.80x = 226,937.70 × 67,092.30
  4. Step 4: Simplify right side
    151,291.80x = 15,225,772,249.71
  5. Step 5: Solve for x
    x = 15,225,772,249.71/151,291.80
  6. Step 6: Final answer
    x = 100,638.45

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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.