Home / 73,277.01-109,920.62-31,152.31

Finding the Fourth Proportional to 73,277.01, 109,920.62 and 31,152.31

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Solution

The fourth proportional to 73,277.01, 109,920.62 and 31,152.31 is: 46,730.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,277.01 : 109,920.62 = 31,152.31 : x
  2. Step 2: Convert to fraction form
    73,277.01/109,920.62 = 31,152.31/x
  3. Step 3: Cross multiply
    73,277.01x = 109,920.62 × 31,152.31
  4. Step 4: Simplify right side
    73,277.01x = 3,424,281,032.71
  5. Step 5: Solve for x
    x = 3,424,281,032.71/73,277.01
  6. Step 6: Final answer
    x = 46,730.63

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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.