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Finding the Fourth Proportional to 60,904.89, 84,056.01 and 35,754.39

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Solution

The fourth proportional to 60,904.89, 84,056.01 and 35,754.39 is: 49,345.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,904.89 : 84,056.01 = 35,754.39 : x
  2. Step 2: Convert to fraction form
    60,904.89/84,056.01 = 35,754.39/x
  3. Step 3: Cross multiply
    60,904.89x = 84,056.01 × 35,754.39
  4. Step 4: Simplify right side
    60,904.89x = 3,005,371,363.38
  5. Step 5: Solve for x
    x = 3,005,371,363.38/60,904.89
  6. Step 6: Final answer
    x = 49,345.32

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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.