Home / 175,031.30-262,546.95-133,040.90

Finding the Fourth Proportional to 175,031.30, 262,546.95 and 133,040.90

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Solution

The fourth proportional to 175,031.30, 262,546.95 and 133,040.90 is: 199,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,031.30 : 262,546.95 = 133,040.90 : x
  2. Step 2: Convert to fraction form
    175,031.30/262,546.95 = 133,040.90/x
  3. Step 3: Cross multiply
    175,031.30x = 262,546.95 × 133,040.90
  4. Step 4: Simplify right side
    175,031.30x = 34,929,482,520.26
  5. Step 5: Solve for x
    x = 34,929,482,520.26/175,031.30
  6. Step 6: Final answer
    x = 199,561.35

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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.