Home / 94,570.64-141,876.71-28,015.97

Finding the Fourth Proportional to 94,570.64, 141,876.71 and 28,015.97

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Solution

The fourth proportional to 94,570.64, 141,876.71 and 28,015.97 is: 42,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,570.64 : 141,876.71 = 28,015.97 : x
  2. Step 2: Convert to fraction form
    94,570.64/141,876.71 = 28,015.97/x
  3. Step 3: Cross multiply
    94,570.64x = 141,876.71 × 28,015.97
  4. Step 4: Simplify right side
    94,570.64x = 3,974,813,510.98
  5. Step 5: Solve for x
    x = 3,974,813,510.98/94,570.64
  6. Step 6: Final answer
    x = 42,030.10

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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.