Home / 63,920.16-88,210.23-35,627.64

Finding the Fourth Proportional to 63,920.16, 88,210.23 and 35,627.64

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Solution

The fourth proportional to 63,920.16, 88,210.23 and 35,627.64 is: 49,166.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,920.16 : 88,210.23 = 35,627.64 : x
  2. Step 2: Convert to fraction form
    63,920.16/88,210.23 = 35,627.64/x
  3. Step 3: Cross multiply
    63,920.16x = 88,210.23 × 35,627.64
  4. Step 4: Simplify right side
    63,920.16x = 3,142,722,318.76
  5. Step 5: Solve for x
    x = 3,142,722,318.76/63,920.16
  6. Step 6: Final answer
    x = 49,166.37

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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.