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Finding the Fourth Proportional to 104,624.60, 156,936.90 and 33,547.10

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Solution

The fourth proportional to 104,624.60, 156,936.90 and 33,547.10 is: 50,320.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,624.60 : 156,936.90 = 33,547.10 : x
  2. Step 2: Convert to fraction form
    104,624.60/156,936.90 = 33,547.10/x
  3. Step 3: Cross multiply
    104,624.60x = 156,936.90 × 33,547.10
  4. Step 4: Simplify right side
    104,624.60x = 5,264,777,877.99
  5. Step 5: Solve for x
    x = 5,264,777,877.99/104,624.60
  6. Step 6: Final answer
    x = 50,320.65

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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.