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Finding the Fourth Proportional to 60,974.94, 91,465.98 and 23,535.21

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Solution

The fourth proportional to 60,974.94, 91,465.98 and 23,535.21 is: 35,304.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,974.94 : 91,465.98 = 23,535.21 : x
  2. Step 2: Convert to fraction form
    60,974.94/91,465.98 = 23,535.21/x
  3. Step 3: Cross multiply
    60,974.94x = 91,465.98 × 23,535.21
  4. Step 4: Simplify right side
    60,974.94x = 2,152,671,047.16
  5. Step 5: Solve for x
    x = 2,152,671,047.16/60,974.94
  6. Step 6: Final answer
    x = 35,304.19

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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.