Home / 89,486.87-134,223.26-52,023.06

Finding the Fourth Proportional to 89,486.87, 134,223.26 and 52,023.06

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Solution

The fourth proportional to 89,486.87, 134,223.26 and 52,023.06 is: 78,030.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,486.87 : 134,223.26 = 52,023.06 : x
  2. Step 2: Convert to fraction form
    89,486.87/134,223.26 = 52,023.06/x
  3. Step 3: Cross multiply
    89,486.87x = 134,223.26 × 52,023.06
  4. Step 4: Simplify right side
    89,486.87x = 6,982,704,448.26
  5. Step 5: Solve for x
    x = 6,982,704,448.26/89,486.87
  6. Step 6: Final answer
    x = 78,030.50

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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.