Home / 60,789.14-83,903.02-35,646.74

Finding the Fourth Proportional to 60,789.14, 83,903.02 and 35,646.74

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Solution

The fourth proportional to 60,789.14, 83,903.02 and 35,646.74 is: 49,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,789.14 : 83,903.02 = 35,646.74 : x
  2. Step 2: Convert to fraction form
    60,789.14/83,903.02 = 35,646.74/x
  3. Step 3: Cross multiply
    60,789.14x = 83,903.02 × 35,646.74
  4. Step 4: Simplify right side
    60,789.14x = 2,990,869,139.15
  5. Step 5: Solve for x
    x = 2,990,869,139.15/60,789.14
  6. Step 6: Final answer
    x = 49,200.71

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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.