Home / 89,913.96-124,016.94-63,062.46

Finding the Fourth Proportional to 89,913.96, 124,016.94 and 63,062.46

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Solution

The fourth proportional to 89,913.96, 124,016.94 and 63,062.46 is: 86,981.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,913.96 : 124,016.94 = 63,062.46 : x
  2. Step 2: Convert to fraction form
    89,913.96/124,016.94 = 63,062.46/x
  3. Step 3: Cross multiply
    89,913.96x = 124,016.94 × 63,062.46
  4. Step 4: Simplify right side
    89,913.96x = 7,820,813,318.07
  5. Step 5: Solve for x
    x = 7,820,813,318.07/89,913.96
  6. Step 6: Final answer
    x = 86,981.08

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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.