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Finding the Fourth Proportional to 60,838.32, 83,957.04 and 33,981.84

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Solution

The fourth proportional to 60,838.32, 83,957.04 and 33,981.84 is: 46,895.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,838.32 : 83,957.04 = 33,981.84 : x
  2. Step 2: Convert to fraction form
    60,838.32/83,957.04 = 33,981.84/x
  3. Step 3: Cross multiply
    60,838.32x = 83,957.04 × 33,981.84
  4. Step 4: Simplify right side
    60,838.32x = 2,853,014,700.15
  5. Step 5: Solve for x
    x = 2,853,014,700.15/60,838.32
  6. Step 6: Final answer
    x = 46,895.03

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.