Home / 61,136,138.26-91,704,190.65-41,908,602.88

Finding the Fourth Proportional to 61,136,138.26, 91,704,190.65 and 41,908,602.88

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Solution

The fourth proportional to 61,136,138.26, 91,704,190.65 and 41,908,602.88 is: 62,862,892.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,136,138.26 : 91,704,190.65 = 41,908,602.88 : x
  2. Step 2: Convert to fraction form
    61,136,138.26/91,704,190.65 = 41,908,602.88/x
  3. Step 3: Cross multiply
    61,136,138.26x = 91,704,190.65 × 41,908,602.88
  4. Step 4: Simplify right side
    61,136,138.26x = 3,843,194,508,382,659.50
  5. Step 5: Solve for x
    x = 3,843,194,508,382,659.50/61,136,138.26
  6. Step 6: Final answer
    x = 62,862,892.84

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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.