Home / 96,509.12-144,832.08-43,925.36

Finding the Fourth Proportional to 96,509.12, 144,832.08 and 43,925.36

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Solution

The fourth proportional to 96,509.12, 144,832.08 and 43,925.36 is: 65,919.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,509.12 : 144,832.08 = 43,925.36 : x
  2. Step 2: Convert to fraction form
    96,509.12/144,832.08 = 43,925.36/x
  3. Step 3: Cross multiply
    96,509.12x = 144,832.08 × 43,925.36
  4. Step 4: Simplify right side
    96,509.12x = 6,361,801,253.55
  5. Step 5: Solve for x
    x = 6,361,801,253.55/96,509.12
  6. Step 6: Final answer
    x = 65,919.17

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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.