Home / 159,805,439.34-239,718,787.83-56,162,109.66

Finding the Fourth Proportional to 159,805,439.34, 239,718,787.83 and 56,162,109.66

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Solution

The fourth proportional to 159,805,439.34, 239,718,787.83 and 56,162,109.66 is: 84,246,899.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,805,439.34 : 239,718,787.83 = 56,162,109.66 : x
  2. Step 2: Convert to fraction form
    159,805,439.34/239,718,787.83 = 56,162,109.66/x
  3. Step 3: Cross multiply
    159,805,439.34x = 239,718,787.83 × 56,162,109.66
  4. Step 4: Simplify right side
    159,805,439.34x = 13,463,112,849,670,734
  5. Step 5: Solve for x
    x = 13,463,112,849,670,734/159,805,439.34
  6. Step 6: Final answer
    x = 84,246,899.89

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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.