Home / 175,030.30-262,545.45-133,039.90

Finding the Fourth Proportional to 175,030.30, 262,545.45 and 133,039.90

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Solution

The fourth proportional to 175,030.30, 262,545.45 and 133,039.90 is: 199,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,030.30 : 262,545.45 = 133,039.90 : x
  2. Step 2: Convert to fraction form
    175,030.30/262,545.45 = 133,039.90/x
  3. Step 3: Cross multiply
    175,030.30x = 262,545.45 × 133,039.90
  4. Step 4: Simplify right side
    175,030.30x = 34,929,020,413.46
  5. Step 5: Solve for x
    x = 34,929,020,413.46/175,030.30
  6. Step 6: Final answer
    x = 199,559.85

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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.