Home / 175,032.80-262,549.20-133,042.40

Finding the Fourth Proportional to 175,032.80, 262,549.20 and 133,042.40

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Solution

The fourth proportional to 175,032.80, 262,549.20 and 133,042.40 is: 199,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,032.80 : 262,549.20 = 133,042.40 : x
  2. Step 2: Convert to fraction form
    175,032.80/262,549.20 = 133,042.40/x
  3. Step 3: Cross multiply
    175,032.80x = 262,549.20 × 133,042.40
  4. Step 4: Simplify right side
    175,032.80x = 34,930,175,686.08
  5. Step 5: Solve for x
    x = 34,930,175,686.08/175,032.80
  6. Step 6: Final answer
    x = 199,563.60

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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.