Home / 149,868.71-224,799.86-48,666.65

Finding the Fourth Proportional to 149,868.71, 224,799.86 and 48,666.65

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Solution

The fourth proportional to 149,868.71, 224,799.86 and 48,666.65 is: 72,998.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,868.71 : 224,799.86 = 48,666.65 : x
  2. Step 2: Convert to fraction form
    149,868.71/224,799.86 = 48,666.65/x
  3. Step 3: Cross multiply
    149,868.71x = 224,799.86 × 48,666.65
  4. Step 4: Simplify right side
    149,868.71x = 10,940,255,462.84
  5. Step 5: Solve for x
    x = 10,940,255,462.84/149,868.71
  6. Step 6: Final answer
    x = 72,998.93

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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.