Home / 48,851.10-73,276.65-31,355.10

Finding the Fourth Proportional to 48,851.10, 73,276.65 and 31,355.10

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Solution

The fourth proportional to 48,851.10, 73,276.65 and 31,355.10 is: 47,032.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,851.10 : 73,276.65 = 31,355.10 : x
  2. Step 2: Convert to fraction form
    48,851.10/73,276.65 = 31,355.10/x
  3. Step 3: Cross multiply
    48,851.10x = 73,276.65 × 31,355.10
  4. Step 4: Simplify right side
    48,851.10x = 2,297,596,688.42
  5. Step 5: Solve for x
    x = 2,297,596,688.42/48,851.10
  6. Step 6: Final answer
    x = 47,032.65

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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.