Home / 134,127.95-201,191.13-34,287.98

Finding the Fourth Proportional to 134,127.95, 201,191.13 and 34,287.98

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Solution

The fourth proportional to 134,127.95, 201,191.13 and 34,287.98 is: 51,431.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,127.95 : 201,191.13 = 34,287.98 : x
  2. Step 2: Convert to fraction form
    134,127.95/201,191.13 = 34,287.98/x
  3. Step 3: Cross multiply
    134,127.95x = 201,191.13 × 34,287.98
  4. Step 4: Simplify right side
    134,127.95x = 6,898,436,435.66
  5. Step 5: Solve for x
    x = 6,898,436,435.66/134,127.95
  6. Step 6: Final answer
    x = 51,431.76

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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.