Home / 46,036.20-69,109.62-31,200.11

Finding the Fourth Proportional to 46,036.20, 69,109.62 and 31,200.11

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Solution

The fourth proportional to 46,036.20, 69,109.62 and 31,200.11 is: 46,837.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,036.20 : 69,109.62 = 31,200.11 : x
  2. Step 2: Convert to fraction form
    46,036.20/69,109.62 = 31,200.11/x
  3. Step 3: Cross multiply
    46,036.20x = 69,109.62 × 31,200.11
  4. Step 4: Simplify right side
    46,036.20x = 2,156,227,746.06
  5. Step 5: Solve for x
    x = 2,156,227,746.06/46,036.20
  6. Step 6: Final answer
    x = 46,837.66

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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.