Home / 89,954.95-134,366.04-66,051.04

Finding the Fourth Proportional to 89,954.95, 134,366.04 and 66,051.04

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Solution

The fourth proportional to 89,954.95, 134,366.04 and 66,051.04 is: 98,660.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,954.95 : 134,366.04 = 66,051.04 : x
  2. Step 2: Convert to fraction form
    89,954.95/134,366.04 = 66,051.04/x
  3. Step 3: Cross multiply
    89,954.95x = 134,366.04 × 66,051.04
  4. Step 4: Simplify right side
    89,954.95x = 8,875,016,682.68
  5. Step 5: Solve for x
    x = 8,875,016,682.68/89,954.95
  6. Step 6: Final answer
    x = 98,660.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.