Home / 51,888.40-77,707.86-29,634.32

Finding the Fourth Proportional to 51,888.40, 77,707.86 and 29,634.32

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Solution

The fourth proportional to 51,888.40, 77,707.86 and 29,634.32 is: 44,380.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,888.40 : 77,707.86 = 29,634.32 : x
  2. Step 2: Convert to fraction form
    51,888.40/77,707.86 = 29,634.32/x
  3. Step 3: Cross multiply
    51,888.40x = 77,707.86 × 29,634.32
  4. Step 4: Simplify right side
    51,888.40x = 2,302,819,589.76
  5. Step 5: Solve for x
    x = 2,302,819,589.76/51,888.40
  6. Step 6: Final answer
    x = 44,380.24

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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.