Home / 120,224.93-180,282.65-64,050.62

Finding the Fourth Proportional to 120,224.93, 180,282.65 and 64,050.62

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Solution

The fourth proportional to 120,224.93, 180,282.65 and 64,050.62 is: 96,046.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,224.93 : 180,282.65 = 64,050.62 : x
  2. Step 2: Convert to fraction form
    120,224.93/180,282.65 = 64,050.62/x
  3. Step 3: Cross multiply
    120,224.93x = 180,282.65 × 64,050.62
  4. Step 4: Simplify right side
    120,224.93x = 11,547,214,286.08
  5. Step 5: Solve for x
    x = 11,547,214,286.08/120,224.93
  6. Step 6: Final answer
    x = 96,046.76

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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.