Home / 159,557.65-239,364.86-52,947.98

Finding the Fourth Proportional to 159,557.65, 239,364.86 and 52,947.98

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Solution

The fourth proportional to 159,557.65, 239,364.86 and 52,947.98 is: 79,431.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,557.65 : 239,364.86 = 52,947.98 : x
  2. Step 2: Convert to fraction form
    159,557.65/239,364.86 = 52,947.98/x
  3. Step 3: Cross multiply
    159,557.65x = 239,364.86 × 52,947.98
  4. Step 4: Simplify right side
    159,557.65x = 12,673,885,256.04
  5. Step 5: Solve for x
    x = 12,673,885,256.04/159,557.65
  6. Step 6: Final answer
    x = 79,431.39

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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.