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Finding the Fourth Proportional to 60,956.66, 84,130.98 and 35,806.16

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Solution

The fourth proportional to 60,956.66, 84,130.98 and 35,806.16 is: 49,418.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,956.66 : 84,130.98 = 35,806.16 : x
  2. Step 2: Convert to fraction form
    60,956.66/84,130.98 = 35,806.16/x
  3. Step 3: Cross multiply
    60,956.66x = 84,130.98 × 35,806.16
  4. Step 4: Simplify right side
    60,956.66x = 3,012,407,330.84
  5. Step 5: Solve for x
    x = 3,012,407,330.84/60,956.66
  6. Step 6: Final answer
    x = 49,418.84

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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.