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Finding the Fourth Proportional to 60,463.01, 83,407.08 and 35,919.81

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Solution

The fourth proportional to 60,463.01, 83,407.08 and 35,919.81 is: 49,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,463.01 : 83,407.08 = 35,919.81 : x
  2. Step 2: Convert to fraction form
    60,463.01/83,407.08 = 35,919.81/x
  3. Step 3: Cross multiply
    60,463.01x = 83,407.08 × 35,919.81
  4. Step 4: Simplify right side
    60,463.01x = 2,995,966,600.95
  5. Step 5: Solve for x
    x = 2,995,966,600.95/60,463.01
  6. Step 6: Final answer
    x = 49,550.40

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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.