Home / 94,110.50-141,165.75-28,446.50

Finding the Fourth Proportional to 94,110.50, 141,165.75 and 28,446.50

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Solution

The fourth proportional to 94,110.50, 141,165.75 and 28,446.50 is: 42,669.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,110.50 : 141,165.75 = 28,446.50 : x
  2. Step 2: Convert to fraction form
    94,110.50/141,165.75 = 28,446.50/x
  3. Step 3: Cross multiply
    94,110.50x = 141,165.75 × 28,446.50
  4. Step 4: Simplify right side
    94,110.50x = 4,015,671,507.38
  5. Step 5: Solve for x
    x = 4,015,671,507.38/94,110.50
  6. Step 6: Final answer
    x = 42,669.75

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1.5x scale

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.