Home / 64,223.19-96,362.47-26,790.63

Finding the Fourth Proportional to 64,223.19, 96,362.47 and 26,790.63

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Solution

The fourth proportional to 64,223.19, 96,362.47 and 26,790.63 is: 40,197.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,223.19 : 96,362.47 = 26,790.63 : x
  2. Step 2: Convert to fraction form
    64,223.19/96,362.47 = 26,790.63/x
  3. Step 3: Cross multiply
    64,223.19x = 96,362.47 × 26,790.63
  4. Step 4: Simplify right side
    64,223.19x = 2,581,611,145.70
  5. Step 5: Solve for x
    x = 2,581,611,145.70/64,223.19
  6. Step 6: Final answer
    x = 40,197.49

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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.