Home / 160,351.46-240,488.31-66,806.18

Finding the Fourth Proportional to 160,351.46, 240,488.31 and 66,806.18

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Solution

The fourth proportional to 160,351.46, 240,488.31 and 66,806.18 is: 100,193.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,351.46 : 240,488.31 = 66,806.18 : x
  2. Step 2: Convert to fraction form
    160,351.46/240,488.31 = 66,806.18/x
  3. Step 3: Cross multiply
    160,351.46x = 240,488.31 × 66,806.18
  4. Step 4: Simplify right side
    160,351.46x = 16,066,105,325.76
  5. Step 5: Solve for x
    x = 16,066,105,325.76/160,351.46
  6. Step 6: Final answer
    x = 100,193.07

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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.