Home / 64,335.31-96,510.08-22,210.61

Finding the Fourth Proportional to 64,335.31, 96,510.08 and 22,210.61

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Solution

The fourth proportional to 64,335.31, 96,510.08 and 22,210.61 is: 33,318.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,335.31 : 96,510.08 = 22,210.61 : x
  2. Step 2: Convert to fraction form
    64,335.31/96,510.08 = 22,210.61/x
  3. Step 3: Cross multiply
    64,335.31x = 96,510.08 × 22,210.61
  4. Step 4: Simplify right side
    64,335.31x = 2,143,547,747.95
  5. Step 5: Solve for x
    x = 2,143,547,747.95/64,335.31
  6. Step 6: Final answer
    x = 33,318.37

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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.