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Finding the Fourth Proportional to 94,309.76, 141,461.28 and 24,189.76

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Solution

The fourth proportional to 94,309.76, 141,461.28 and 24,189.76 is: 36,283.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,309.76 : 141,461.28 = 24,189.76 : x
  2. Step 2: Convert to fraction form
    94,309.76/141,461.28 = 24,189.76/x
  3. Step 3: Cross multiply
    94,309.76x = 141,461.28 × 24,189.76
  4. Step 4: Simplify right side
    94,309.76x = 3,421,914,412.49
  5. Step 5: Solve for x
    x = 3,421,914,412.49/94,309.76
  6. Step 6: Final answer
    x = 36,283.78

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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.