Home / 91,050.73-136,592.48-27,869.67

Finding the Fourth Proportional to 91,050.73, 136,592.48 and 27,869.67

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Solution

The fourth proportional to 91,050.73, 136,592.48 and 27,869.67 is: 41,809.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,050.73 : 136,592.48 = 27,869.67 : x
  2. Step 2: Convert to fraction form
    91,050.73/136,592.48 = 27,869.67/x
  3. Step 3: Cross multiply
    91,050.73x = 136,592.48 × 27,869.67
  4. Step 4: Simplify right side
    91,050.73x = 3,806,787,254.99
  5. Step 5: Solve for x
    x = 3,806,787,254.99/91,050.73
  6. Step 6: Final answer
    x = 41,809.52

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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.