Home / 64,053.81-96,139.02-34,093.20

Finding the Fourth Proportional to 64,053.81, 96,139.02 and 34,093.20

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Solution

The fourth proportional to 64,053.81, 96,139.02 and 34,093.20 is: 51,170.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,053.81 : 96,139.02 = 34,093.20 : x
  2. Step 2: Convert to fraction form
    64,053.81/96,139.02 = 34,093.20/x
  3. Step 3: Cross multiply
    64,053.81x = 96,139.02 × 34,093.20
  4. Step 4: Simplify right side
    64,053.81x = 3,277,686,836.66
  5. Step 5: Solve for x
    x = 3,277,686,836.66/64,053.81
  6. Step 6: Final answer
    x = 51,170.83

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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.