Home / 60,744.93-91,118.19-21,303.18

Finding the Fourth Proportional to 60,744.93, 91,118.19 and 21,303.18

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Solution

The fourth proportional to 60,744.93, 91,118.19 and 21,303.18 is: 31,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,744.93 : 91,118.19 = 21,303.18 : x
  2. Step 2: Convert to fraction form
    60,744.93/91,118.19 = 21,303.18/x
  3. Step 3: Cross multiply
    60,744.93x = 91,118.19 × 21,303.18
  4. Step 4: Simplify right side
    60,744.93x = 1,941,107,202.84
  5. Step 5: Solve for x
    x = 1,941,107,202.84/60,744.93
  6. Step 6: Final answer
    x = 31,955.05

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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.