Home / 666,224.08-999,327.18-160,780.84

Finding the Fourth Proportional to 666,224.08, 999,327.18 and 160,780.84

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Solution

The fourth proportional to 666,224.08, 999,327.18 and 160,780.84 is: 241,169.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,224.08 : 999,327.18 = 160,780.84 : x
  2. Step 2: Convert to fraction form
    666,224.08/999,327.18 = 160,780.84/x
  3. Step 3: Cross multiply
    666,224.08x = 999,327.18 × 160,780.84
  4. Step 4: Simplify right side
    666,224.08x = 160,672,663,435.23
  5. Step 5: Solve for x
    x = 160,672,663,435.23/666,224.08
  6. Step 6: Final answer
    x = 241,169.10

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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.