Home / 159,920,221.07-239,894,970.83-44,903,988.38

Finding the Fourth Proportional to 159,920,221.07, 239,894,970.83 and 44,903,988.38

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Solution

The fourth proportional to 159,920,221.07, 239,894,970.83 and 44,903,988.38 is: 67,360,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,920,221.07 : 239,894,970.83 = 44,903,988.38 : x
  2. Step 2: Convert to fraction form
    159,920,221.07/239,894,970.83 = 44,903,988.38/x
  3. Step 3: Cross multiply
    159,920,221.07x = 239,894,970.83 × 44,903,988.38
  4. Step 4: Simplify right side
    159,920,221.07x = 10,772,240,981,890,896
  5. Step 5: Solve for x
    x = 10,772,240,981,890,896/159,920,221.07
  6. Step 6: Final answer
    x = 67,360,093.11

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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.