Home / 92,376.35-127,480.53-56,067.29

Finding the Fourth Proportional to 92,376.35, 127,480.53 and 56,067.29

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Solution

The fourth proportional to 92,376.35, 127,480.53 and 56,067.29 is: 77,373.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,376.35 : 127,480.53 = 56,067.29 : x
  2. Step 2: Convert to fraction form
    92,376.35/127,480.53 = 56,067.29/x
  3. Step 3: Cross multiply
    92,376.35x = 127,480.53 × 56,067.29
  4. Step 4: Simplify right side
    92,376.35x = 7,147,487,895.77
  5. Step 5: Solve for x
    x = 7,147,487,895.77/92,376.35
  6. Step 6: Final answer
    x = 77,373.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.