Home / 64,206.12-96,350.76-34,644.36

Finding the Fourth Proportional to 64,206.12, 96,350.76 and 34,644.36

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Solution

The fourth proportional to 64,206.12, 96,350.76 and 34,644.36 is: 51,988.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,206.12 : 96,350.76 = 34,644.36 : x
  2. Step 2: Convert to fraction form
    64,206.12/96,350.76 = 34,644.36/x
  3. Step 3: Cross multiply
    64,206.12x = 96,350.76 × 34,644.36
  4. Step 4: Simplify right side
    64,206.12x = 3,338,010,415.71
  5. Step 5: Solve for x
    x = 3,338,010,415.71/64,206.12
  6. Step 6: Final answer
    x = 51,988.98

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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.