Home / 73,896,336.70-110,844,505.05-72,006,768.70

Finding the Fourth Proportional to 73,896,336.70, 110,844,505.05 and 72,006,768.70

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Solution

The fourth proportional to 73,896,336.70, 110,844,505.05 and 72,006,768.70 is: 108,010,153.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,896,336.70 : 110,844,505.05 = 72,006,768.70 : x
  2. Step 2: Convert to fraction form
    73,896,336.70/110,844,505.05 = 72,006,768.70/x
  3. Step 3: Cross multiply
    73,896,336.70x = 110,844,505.05 × 72,006,768.70
  4. Step 4: Simplify right side
    73,896,336.70x = 7,981,554,636,801,332
  5. Step 5: Solve for x
    x = 7,981,554,636,801,332/73,896,336.70
  6. Step 6: Final answer
    x = 108,010,153.05

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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.