Home / 134,878.69-202,318.17-35,030.53

Finding the Fourth Proportional to 134,878.69, 202,318.17 and 35,030.53

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Solution

The fourth proportional to 134,878.69, 202,318.17 and 35,030.53 is: 52,545.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,878.69 : 202,318.17 = 35,030.53 : x
  2. Step 2: Convert to fraction form
    134,878.69/202,318.17 = 35,030.53/x
  3. Step 3: Cross multiply
    134,878.69x = 202,318.17 × 35,030.53
  4. Step 4: Simplify right side
    134,878.69x = 7,087,312,723.73
  5. Step 5: Solve for x
    x = 7,087,312,723.73/134,878.69
  6. Step 6: Final answer
    x = 52,545.83

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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.