Home / 94,901.07-142,351.48-38,767.56

Finding the Fourth Proportional to 94,901.07, 142,351.48 and 38,767.56

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Solution

The fourth proportional to 94,901.07, 142,351.48 and 38,767.56 is: 58,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,901.07 : 142,351.48 = 38,767.56 : x
  2. Step 2: Convert to fraction form
    94,901.07/142,351.48 = 38,767.56/x
  3. Step 3: Cross multiply
    94,901.07x = 142,351.48 × 38,767.56
  4. Step 4: Simplify right side
    94,901.07x = 5,518,619,541.99
  5. Step 5: Solve for x
    x = 5,518,619,541.99/94,901.07
  6. Step 6: Final answer
    x = 58,151.29

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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.