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Finding the Fourth Proportional to 60,305.69, 83,215.56 and 34,803.44

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Solution

The fourth proportional to 60,305.69, 83,215.56 and 34,803.44 is: 48,025.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,305.69 : 83,215.56 = 34,803.44 : x
  2. Step 2: Convert to fraction form
    60,305.69/83,215.56 = 34,803.44/x
  3. Step 3: Cross multiply
    60,305.69x = 83,215.56 × 34,803.44
  4. Step 4: Simplify right side
    60,305.69x = 2,896,188,088.08
  5. Step 5: Solve for x
    x = 2,896,188,088.08/60,305.69
  6. Step 6: Final answer
    x = 48,025.13

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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.