Home / 64,285.65-96,442.25-32,700.11

Finding the Fourth Proportional to 64,285.65, 96,442.25 and 32,700.11

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Solution

The fourth proportional to 64,285.65, 96,442.25 and 32,700.11 is: 49,057.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,285.65 : 96,442.25 = 32,700.11 : x
  2. Step 2: Convert to fraction form
    64,285.65/96,442.25 = 32,700.11/x
  3. Step 3: Cross multiply
    64,285.65x = 96,442.25 × 32,700.11
  4. Step 4: Simplify right side
    64,285.65x = 3,153,671,537.94
  5. Step 5: Solve for x
    x = 3,153,671,537.94/64,285.65
  6. Step 6: Final answer
    x = 49,057.16

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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.