Home / 157,077.98-235,638.87-50,465.17

Finding the Fourth Proportional to 157,077.98, 235,638.87 and 50,465.17

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Solution

The fourth proportional to 157,077.98, 235,638.87 and 50,465.17 is: 75,704.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,077.98 : 235,638.87 = 50,465.17 : x
  2. Step 2: Convert to fraction form
    157,077.98/235,638.87 = 50,465.17/x
  3. Step 3: Cross multiply
    157,077.98x = 235,638.87 × 50,465.17
  4. Step 4: Simplify right side
    157,077.98x = 11,891,554,202.64
  5. Step 5: Solve for x
    x = 11,891,554,202.64/157,077.98
  6. Step 6: Final answer
    x = 75,704.78

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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.