Home / 124,836,959.33-187,329,415.19-69,551,069.08

Finding the Fourth Proportional to 124,836,959.33, 187,329,415.19 and 69,551,069.08

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Solution

The fourth proportional to 124,836,959.33, 187,329,415.19 and 69,551,069.08 is: 104,367,818.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,836,959.33 : 187,329,415.19 = 69,551,069.08 : x
  2. Step 2: Convert to fraction form
    124,836,959.33/187,329,415.19 = 69,551,069.08/x
  3. Step 3: Cross multiply
    124,836,959.33x = 187,329,415.19 × 69,551,069.08
  4. Step 4: Simplify right side
    124,836,959.33x = 13,028,961,095,603,524
  5. Step 5: Solve for x
    x = 13,028,961,095,603,524/124,836,959.33
  6. Step 6: Final answer
    x = 104,367,818.36

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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.