Home / 46,446.94-64,116.38-31,360.02

Finding the Fourth Proportional to 46,446.94, 64,116.38 and 31,360.02

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Solution

The fourth proportional to 46,446.94, 64,116.38 and 31,360.02 is: 43,290.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,446.94 : 64,116.38 = 31,360.02 : x
  2. Step 2: Convert to fraction form
    46,446.94/64,116.38 = 31,360.02/x
  3. Step 3: Cross multiply
    46,446.94x = 64,116.38 × 31,360.02
  4. Step 4: Simplify right side
    46,446.94x = 2,010,690,959.13
  5. Step 5: Solve for x
    x = 2,010,690,959.13/46,446.94
  6. Step 6: Final answer
    x = 43,290.06

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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.