Home / 301,084.95-451,628.19-101,545.50

Finding the Fourth Proportional to 301,084.95, 451,628.19 and 101,545.50

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Solution

The fourth proportional to 301,084.95, 451,628.19 and 101,545.50 is: 152,318.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,084.95 : 451,628.19 = 101,545.50 : x
  2. Step 2: Convert to fraction form
    301,084.95/451,628.19 = 101,545.50/x
  3. Step 3: Cross multiply
    301,084.95x = 451,628.19 × 101,545.50
  4. Step 4: Simplify right side
    301,084.95x = 45,860,810,367.65
  5. Step 5: Solve for x
    x = 45,860,810,367.65/301,084.95
  6. Step 6: Final answer
    x = 152,318.51

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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.