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Finding the Fourth Proportional to 73,833.01, 101,854.05 and 48,328.13

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Solution

The fourth proportional to 73,833.01, 101,854.05 and 48,328.13 is: 66,669.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,833.01 : 101,854.05 = 48,328.13 : x
  2. Step 2: Convert to fraction form
    73,833.01/101,854.05 = 48,328.13/x
  3. Step 3: Cross multiply
    73,833.01x = 101,854.05 × 48,328.13
  4. Step 4: Simplify right side
    73,833.01x = 4,922,415,769.43
  5. Step 5: Solve for x
    x = 4,922,415,769.43/73,833.01
  6. Step 6: Final answer
    x = 66,669.58

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1.5x scale

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.