Home / 92,759.26-128,010.59-52,472.24

Finding the Fourth Proportional to 92,759.26, 128,010.59 and 52,472.24

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Solution

The fourth proportional to 92,759.26, 128,010.59 and 52,472.24 is: 72,413.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,759.26 : 128,010.59 = 52,472.24 : x
  2. Step 2: Convert to fraction form
    92,759.26/128,010.59 = 52,472.24/x
  3. Step 3: Cross multiply
    92,759.26x = 128,010.59 × 52,472.24
  4. Step 4: Simplify right side
    92,759.26x = 6,717,002,401.02
  5. Step 5: Solve for x
    x = 6,717,002,401.02/92,759.26
  6. Step 6: Final answer
    x = 72,413.28

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1.5x scale

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.