Home / 134,904.89-202,358.15-60,007.43

Finding the Fourth Proportional to 134,904.89, 202,358.15 and 60,007.43

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Solution

The fourth proportional to 134,904.89, 202,358.15 and 60,007.43 is: 90,011.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,904.89 : 202,358.15 = 60,007.43 : x
  2. Step 2: Convert to fraction form
    134,904.89/202,358.15 = 60,007.43/x
  3. Step 3: Cross multiply
    134,904.89x = 202,358.15 × 60,007.43
  4. Step 4: Simplify right side
    134,904.89x = 12,142,992,521.05
  5. Step 5: Solve for x
    x = 12,142,992,521.05/134,904.89
  6. Step 6: Final answer
    x = 90,011.51

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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.