Home / 99,260.01-148,767.87-54,173.16

Finding the Fourth Proportional to 99,260.01, 148,767.87 and 54,173.16

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Solution

The fourth proportional to 99,260.01, 148,767.87 and 54,173.16 is: 81,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,260.01 : 148,767.87 = 54,173.16 : x
  2. Step 2: Convert to fraction form
    99,260.01/148,767.87 = 54,173.16/x
  3. Step 3: Cross multiply
    99,260.01x = 148,767.87 × 54,173.16
  4. Step 4: Simplify right side
    99,260.01x = 8,059,225,624.37
  5. Step 5: Solve for x
    x = 8,059,225,624.37/99,260.01
  6. Step 6: Final answer
    x = 81,193.08

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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.