Home / 106,876,384.84-147,488,795.22-57,982,763.08

Finding the Fourth Proportional to 106,876,384.84, 147,488,795.22 and 57,982,763.08

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Solution

The fourth proportional to 106,876,384.84, 147,488,795.22 and 57,982,763.08 is: 80,015,878.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,876,384.84 : 147,488,795.22 = 57,982,763.08 : x
  2. Step 2: Convert to fraction form
    106,876,384.84/147,488,795.22 = 57,982,763.08/x
  3. Step 3: Cross multiply
    106,876,384.84x = 147,488,795.22 × 57,982,763.08
  4. Step 4: Simplify right side
    106,876,384.84x = 8,551,807,870,195,896
  5. Step 5: Solve for x
    x = 8,551,807,870,195,896/106,876,384.84
  6. Step 6: Final answer
    x = 80,015,878.93

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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.