Home / 48,979.22-67,533.62-45,347.65

Finding the Fourth Proportional to 48,979.22, 67,533.62 and 45,347.65

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Solution

The fourth proportional to 48,979.22, 67,533.62 and 45,347.65 is: 62,526.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,979.22 : 67,533.62 = 45,347.65 : x
  2. Step 2: Convert to fraction form
    48,979.22/67,533.62 = 45,347.65/x
  3. Step 3: Cross multiply
    48,979.22x = 67,533.62 × 45,347.65
  4. Step 4: Simplify right side
    48,979.22x = 3,062,490,567.42
  5. Step 5: Solve for x
    x = 3,062,490,567.42/48,979.22
  6. Step 6: Final answer
    x = 62,526.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.