Home / 64,139.40-96,206.94-29,054.52

Finding the Fourth Proportional to 64,139.40, 96,206.94 and 29,054.52

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Solution

The fourth proportional to 64,139.40, 96,206.94 and 29,054.52 is: 43,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,139.40 : 96,206.94 = 29,054.52 : x
  2. Step 2: Convert to fraction form
    64,139.40/96,206.94 = 29,054.52/x
  3. Step 3: Cross multiply
    64,139.40x = 96,206.94 × 29,054.52
  4. Step 4: Simplify right side
    64,139.40x = 2,795,246,462.37
  5. Step 5: Solve for x
    x = 2,795,246,462.37/64,139.40
  6. Step 6: Final answer
    x = 43,580.80

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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.