Home / 75,035.64-112,526.04-32,886.66

Finding the Fourth Proportional to 75,035.64, 112,526.04 and 32,886.66

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Solution

The fourth proportional to 75,035.64, 112,526.04 and 32,886.66 is: 49,317.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,035.64 : 112,526.04 = 32,886.66 : x
  2. Step 2: Convert to fraction form
    75,035.64/112,526.04 = 32,886.66/x
  3. Step 3: Cross multiply
    75,035.64x = 112,526.04 × 32,886.66
  4. Step 4: Simplify right side
    75,035.64x = 3,700,605,618.63
  5. Step 5: Solve for x
    x = 3,700,605,618.63/75,035.64
  6. Step 6: Final answer
    x = 49,317.97

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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.