Home / 134,088.18-200,964.57-67,545.06

Finding the Fourth Proportional to 134,088.18, 200,964.57 and 67,545.06

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Solution

The fourth proportional to 134,088.18, 200,964.57 and 67,545.06 is: 101,233.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,088.18 : 200,964.57 = 67,545.06 : x
  2. Step 2: Convert to fraction form
    134,088.18/200,964.57 = 67,545.06/x
  3. Step 3: Cross multiply
    134,088.18x = 200,964.57 × 67,545.06
  4. Step 4: Simplify right side
    134,088.18x = 13,574,163,938.52
  5. Step 5: Solve for x
    x = 13,574,163,938.52/134,088.18
  6. Step 6: Final answer
    x = 101,233.11

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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.