Home / 108,374.22-162,413.61-52,210.24

Finding the Fourth Proportional to 108,374.22, 162,413.61 and 52,210.24

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Solution

The fourth proportional to 108,374.22, 162,413.61 and 52,210.24 is: 78,244.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,374.22 : 162,413.61 = 52,210.24 : x
  2. Step 2: Convert to fraction form
    108,374.22/162,413.61 = 52,210.24/x
  3. Step 3: Cross multiply
    108,374.22x = 162,413.61 × 52,210.24
  4. Step 4: Simplify right side
    108,374.22x = 8,479,652,955.54
  5. Step 5: Solve for x
    x = 8,479,652,955.54/108,374.22
  6. Step 6: Final answer
    x = 78,244.19

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1.5x scale

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.