Home / 134,686.20-202,029.30-59,806.20

Finding the Fourth Proportional to 134,686.20, 202,029.30 and 59,806.20

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Solution

The fourth proportional to 134,686.20, 202,029.30 and 59,806.20 is: 89,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,686.20 : 202,029.30 = 59,806.20 : x
  2. Step 2: Convert to fraction form
    134,686.20/202,029.30 = 59,806.20/x
  3. Step 3: Cross multiply
    134,686.20x = 202,029.30 × 59,806.20
  4. Step 4: Simplify right side
    134,686.20x = 12,082,604,721.66
  5. Step 5: Solve for x
    x = 12,082,604,721.66/134,686.20
  6. Step 6: Final answer
    x = 89,709.30

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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.