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Finding the Fourth Proportional to 73,761,204.40, 110,641,806.60 and 55,845,300.40

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Solution

The fourth proportional to 73,761,204.40, 110,641,806.60 and 55,845,300.40 is: 83,767,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,761,204.40 : 110,641,806.60 = 55,845,300.40 : x
  2. Step 2: Convert to fraction form
    73,761,204.40/110,641,806.60 = 55,845,300.40/x
  3. Step 3: Cross multiply
    73,761,204.40x = 110,641,806.60 × 55,845,300.40
  4. Step 4: Simplify right side
    73,761,204.40x = 6,178,824,926,375,702
  5. Step 5: Solve for x
    x = 6,178,824,926,375,702/73,761,204.40
  6. Step 6: Final answer
    x = 83,767,950.60

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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.