Home / 133,490.74-184,210.23-73,049.62

Finding the Fourth Proportional to 133,490.74, 184,210.23 and 73,049.62

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Solution

The fourth proportional to 133,490.74, 184,210.23 and 73,049.62 is: 100,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,490.74 : 184,210.23 = 73,049.62 : x
  2. Step 2: Convert to fraction form
    133,490.74/184,210.23 = 73,049.62/x
  3. Step 3: Cross multiply
    133,490.74x = 184,210.23 × 73,049.62
  4. Step 4: Simplify right side
    133,490.74x = 13,456,487,301.61
  5. Step 5: Solve for x
    x = 13,456,487,301.61/133,490.74
  6. Step 6: Final answer
    x = 100,804.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.