Home / 375,826.72-563,680.07-109,524.95

Finding the Fourth Proportional to 375,826.72, 563,680.07 and 109,524.95

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Solution

The fourth proportional to 375,826.72, 563,680.07 and 109,524.95 is: 164,269.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,826.72 : 563,680.07 = 109,524.95 : x
  2. Step 2: Convert to fraction form
    375,826.72/563,680.07 = 109,524.95/x
  3. Step 3: Cross multiply
    375,826.72x = 563,680.07 × 109,524.95
  4. Step 4: Simplify right side
    375,826.72x = 61,737,031,482.75
  5. Step 5: Solve for x
    x = 61,737,031,482.75/375,826.72
  6. Step 6: Final answer
    x = 164,269.94

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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.