Home / 44,303.31-66,381.01-31,132.10

Finding the Fourth Proportional to 44,303.31, 66,381.01 and 31,132.10

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Solution

The fourth proportional to 44,303.31, 66,381.01 and 31,132.10 is: 46,646.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,303.31 : 66,381.01 = 31,132.10 : x
  2. Step 2: Convert to fraction form
    44,303.31/66,381.01 = 31,132.10/x
  3. Step 3: Cross multiply
    44,303.31x = 66,381.01 × 31,132.10
  4. Step 4: Simplify right side
    44,303.31x = 2,066,580,329.54
  5. Step 5: Solve for x
    x = 2,066,580,329.54/44,303.31
  6. Step 6: Final answer
    x = 46,646.18

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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.