Home / 267,564.70-401,064.23-98,976.76

Finding the Fourth Proportional to 267,564.70, 401,064.23 and 98,976.76

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Solution

The fourth proportional to 267,564.70, 401,064.23 and 98,976.76 is: 148,360.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,564.70 : 401,064.23 = 98,976.76 : x
  2. Step 2: Convert to fraction form
    267,564.70/401,064.23 = 98,976.76/x
  3. Step 3: Cross multiply
    267,564.70x = 401,064.23 × 98,976.76
  4. Step 4: Simplify right side
    267,564.70x = 39,696,038,037.29
  5. Step 5: Solve for x
    x = 39,696,038,037.29/267,564.70
  6. Step 6: Final answer
    x = 148,360.52

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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.