Home / 94,965.68-142,348.08-35,775.76

Finding the Fourth Proportional to 94,965.68, 142,348.08 and 35,775.76

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Solution

The fourth proportional to 94,965.68, 142,348.08 and 35,775.76 is: 53,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,965.68 : 142,348.08 = 35,775.76 : x
  2. Step 2: Convert to fraction form
    94,965.68/142,348.08 = 35,775.76/x
  3. Step 3: Cross multiply
    94,965.68x = 142,348.08 × 35,775.76
  4. Step 4: Simplify right side
    94,965.68x = 5,092,610,746.54
  5. Step 5: Solve for x
    x = 5,092,610,746.54/94,965.68
  6. Step 6: Final answer
    x = 53,625.80

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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.