Home / 94,904.07-142,351.25-28,341.51

Finding the Fourth Proportional to 94,904.07, 142,351.25 and 28,341.51

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Solution

The fourth proportional to 94,904.07, 142,351.25 and 28,341.51 is: 42,510.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,904.07 : 142,351.25 = 28,341.51 : x
  2. Step 2: Convert to fraction form
    94,904.07/142,351.25 = 28,341.51/x
  3. Step 3: Cross multiply
    94,904.07x = 142,351.25 × 28,341.51
  4. Step 4: Simplify right side
    94,904.07x = 4,034,449,233.68
  5. Step 5: Solve for x
    x = 4,034,449,233.68/94,904.07
  6. Step 6: Final answer
    x = 42,510.81

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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.