Home / 64,093.14-96,132.15-40,330.58

Finding the Fourth Proportional to 64,093.14, 96,132.15 and 40,330.58

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Solution

The fourth proportional to 64,093.14, 96,132.15 and 40,330.58 is: 60,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,093.14 : 96,132.15 = 40,330.58 : x
  2. Step 2: Convert to fraction form
    64,093.14/96,132.15 = 40,330.58/x
  3. Step 3: Cross multiply
    64,093.14x = 96,132.15 × 40,330.58
  4. Step 4: Simplify right side
    64,093.14x = 3,877,064,885.49
  5. Step 5: Solve for x
    x = 3,877,064,885.49/64,093.14
  6. Step 6: Final answer
    x = 60,491.11

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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.