Home / 124,235.94-171,444.87-67,647.18

Finding the Fourth Proportional to 124,235.94, 171,444.87 and 67,647.18

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Solution

The fourth proportional to 124,235.94, 171,444.87 and 67,647.18 is: 93,352.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,235.94 : 171,444.87 = 67,647.18 : x
  2. Step 2: Convert to fraction form
    124,235.94/171,444.87 = 67,647.18/x
  3. Step 3: Cross multiply
    124,235.94x = 171,444.87 × 67,647.18
  4. Step 4: Simplify right side
    124,235.94x = 11,597,761,980.97
  5. Step 5: Solve for x
    x = 11,597,761,980.97/124,235.94
  6. Step 6: Final answer
    x = 93,352.71

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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.