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Finding the Fourth Proportional to 195,151.80, 292,290.30 and 160,159.80

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Solution

The fourth proportional to 195,151.80, 292,290.30 and 160,159.80 is: 239,880.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,151.80 : 292,290.30 = 160,159.80 : x
  2. Step 2: Convert to fraction form
    195,151.80/292,290.30 = 160,159.80/x
  3. Step 3: Cross multiply
    195,151.80x = 292,290.30 × 160,159.80
  4. Step 4: Simplify right side
    195,151.80x = 46,813,155,989.94
  5. Step 5: Solve for x
    x = 46,813,155,989.94/195,151.80
  6. Step 6: Final answer
    x = 239,880.73

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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.