Home / 303,030.48-454,552.62-89,794.35

Finding the Fourth Proportional to 303,030.48, 454,552.62 and 89,794.35

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Solution

The fourth proportional to 303,030.48, 454,552.62 and 89,794.35 is: 134,693.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,030.48 : 454,552.62 = 89,794.35 : x
  2. Step 2: Convert to fraction form
    303,030.48/454,552.62 = 89,794.35/x
  3. Step 3: Cross multiply
    303,030.48x = 454,552.62 × 89,794.35
  4. Step 4: Simplify right side
    303,030.48x = 40,816,257,053.70
  5. Step 5: Solve for x
    x = 40,816,257,053.70/303,030.48
  6. Step 6: Final answer
    x = 134,693.57

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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.