Home / 147,701.95-221,625.21-91,527.03

Finding the Fourth Proportional to 147,701.95, 221,625.21 and 91,527.03

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Solution

The fourth proportional to 147,701.95, 221,625.21 and 91,527.03 is: 137,335.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,701.95 : 221,625.21 = 91,527.03 : x
  2. Step 2: Convert to fraction form
    147,701.95/221,625.21 = 91,527.03/x
  3. Step 3: Cross multiply
    147,701.95x = 221,625.21 × 91,527.03
  4. Step 4: Simplify right side
    147,701.95x = 20,284,697,587.65
  5. Step 5: Solve for x
    x = 20,284,697,587.65/147,701.95
  6. Step 6: Final answer
    x = 137,335.34

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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.