Home / 89,966.73-134,954.97-23,407.02

Finding the Fourth Proportional to 89,966.73, 134,954.97 and 23,407.02

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Solution

The fourth proportional to 89,966.73, 134,954.97 and 23,407.02 is: 35,111.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,966.73 : 134,954.97 = 23,407.02 : x
  2. Step 2: Convert to fraction form
    89,966.73/134,954.97 = 23,407.02/x
  3. Step 3: Cross multiply
    89,966.73x = 134,954.97 × 23,407.02
  4. Step 4: Simplify right side
    89,966.73x = 3,158,893,681.89
  5. Step 5: Solve for x
    x = 3,158,893,681.89/89,966.73
  6. Step 6: Final answer
    x = 35,111.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.