Home / 123,859,277.84-185,684,990.52-54,760,925.36

Finding the Fourth Proportional to 123,859,277.84, 185,684,990.52 and 54,760,925.36

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Solution

The fourth proportional to 123,859,277.84, 185,684,990.52 and 54,760,925.36 is: 82,095,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,859,277.84 : 185,684,990.52 = 54,760,925.36 : x
  2. Step 2: Convert to fraction form
    123,859,277.84/185,684,990.52 = 54,760,925.36/x
  3. Step 3: Cross multiply
    123,859,277.84x = 185,684,990.52 × 54,760,925.36
  4. Step 4: Simplify right side
    123,859,277.84x = 10,168,281,906,338,028
  5. Step 5: Solve for x
    x = 10,168,281,906,338,028/123,859,277.84
  6. Step 6: Final answer
    x = 82,095,439.95

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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.