Home / 64,223.12-88,626.60-35,929.04

Finding the Fourth Proportional to 64,223.12, 88,626.60 and 35,929.04

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Solution

The fourth proportional to 64,223.12, 88,626.60 and 35,929.04 is: 49,581.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,223.12 : 88,626.60 = 35,929.04 : x
  2. Step 2: Convert to fraction form
    64,223.12/88,626.60 = 35,929.04/x
  3. Step 3: Cross multiply
    64,223.12x = 88,626.60 × 35,929.04
  4. Step 4: Simplify right side
    64,223.12x = 3,184,268,656.46
  5. Step 5: Solve for x
    x = 3,184,268,656.46/64,223.12
  6. Step 6: Final answer
    x = 49,581.34

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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.