Home / 89,083.04-122,950.42-53,276.98

Finding the Fourth Proportional to 89,083.04, 122,950.42 and 53,276.98

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Solution

The fourth proportional to 89,083.04, 122,950.42 and 53,276.98 is: 73,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,083.04 : 122,950.42 = 53,276.98 : x
  2. Step 2: Convert to fraction form
    89,083.04/122,950.42 = 53,276.98/x
  3. Step 3: Cross multiply
    89,083.04x = 122,950.42 × 53,276.98
  4. Step 4: Simplify right side
    89,083.04x = 6,550,427,067.33
  5. Step 5: Solve for x
    x = 6,550,427,067.33/89,083.04
  6. Step 6: Final answer
    x = 73,531.70

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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.