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Finding the Fourth Proportional to 113,473.92, 170,210.88 and 43,360.32

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Solution

The fourth proportional to 113,473.92, 170,210.88 and 43,360.32 is: 65,040.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,473.92 : 170,210.88 = 43,360.32 : x
  2. Step 2: Convert to fraction form
    113,473.92/170,210.88 = 43,360.32/x
  3. Step 3: Cross multiply
    113,473.92x = 170,210.88 × 43,360.32
  4. Step 4: Simplify right side
    113,473.92x = 7,380,398,224.28
  5. Step 5: Solve for x
    x = 7,380,398,224.28/113,473.92
  6. Step 6: Final answer
    x = 65,040.48

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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.