Home / 101,820,618.18-140,517,080.06-60,006,448.22

Finding the Fourth Proportional to 101,820,618.18, 140,517,080.06 and 60,006,448.22

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Solution

The fourth proportional to 101,820,618.18, 140,517,080.06 and 60,006,448.22 is: 82,811,625.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,820,618.18 : 140,517,080.06 = 60,006,448.22 : x
  2. Step 2: Convert to fraction form
    101,820,618.18/140,517,080.06 = 60,006,448.22/x
  3. Step 3: Cross multiply
    101,820,618.18x = 140,517,080.06 × 60,006,448.22
  4. Step 4: Simplify right side
    101,820,618.18x = 8,431,930,887,643,368
  5. Step 5: Solve for x
    x = 8,431,930,887,643,368/101,820,618.18
  6. Step 6: Final answer
    x = 82,811,625.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.