Home / 75,275.16-112,956.48-33,722.16

Finding the Fourth Proportional to 75,275.16, 112,956.48 and 33,722.16

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Solution

The fourth proportional to 75,275.16, 112,956.48 and 33,722.16 is: 50,602.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,275.16 : 112,956.48 = 33,722.16 : x
  2. Step 2: Convert to fraction form
    75,275.16/112,956.48 = 33,722.16/x
  3. Step 3: Cross multiply
    75,275.16x = 112,956.48 × 33,722.16
  4. Step 4: Simplify right side
    75,275.16x = 3,809,136,068.01
  5. Step 5: Solve for x
    x = 3,809,136,068.01/75,275.16
  6. Step 6: Final answer
    x = 50,602.83

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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.