Home / 167,886.42-251,856.98-49,569.72

Finding the Fourth Proportional to 167,886.42, 251,856.98 and 49,569.72

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Solution

The fourth proportional to 167,886.42, 251,856.98 and 49,569.72 is: 74,362.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,886.42 : 251,856.98 = 49,569.72 : x
  2. Step 2: Convert to fraction form
    167,886.42/251,856.98 = 49,569.72/x
  3. Step 3: Cross multiply
    167,886.42x = 251,856.98 × 49,569.72
  4. Step 4: Simplify right side
    167,886.42x = 12,484,478,972.22
  5. Step 5: Solve for x
    x = 12,484,478,972.22/167,886.42
  6. Step 6: Final answer
    x = 74,362.65

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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.