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Finding the Fourth Proportional to 60,734.84, 83,810.45 and 35,239.23

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Solution

The fourth proportional to 60,734.84, 83,810.45 and 35,239.23 is: 48,628.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,734.84 : 83,810.45 = 35,239.23 : x
  2. Step 2: Convert to fraction form
    60,734.84/83,810.45 = 35,239.23/x
  3. Step 3: Cross multiply
    60,734.84x = 83,810.45 × 35,239.23
  4. Step 4: Simplify right side
    60,734.84x = 2,953,415,812.05
  5. Step 5: Solve for x
    x = 2,953,415,812.05/60,734.84
  6. Step 6: Final answer
    x = 48,628.04

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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.