Home / 66,955.68-92,357.28-41,474.16

Finding the Fourth Proportional to 66,955.68, 92,357.28 and 41,474.16

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Solution

The fourth proportional to 66,955.68, 92,357.28 and 41,474.16 is: 57,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,955.68 : 92,357.28 = 41,474.16 : x
  2. Step 2: Convert to fraction form
    66,955.68/92,357.28 = 41,474.16/x
  3. Step 3: Cross multiply
    66,955.68x = 92,357.28 × 41,474.16
  4. Step 4: Simplify right side
    66,955.68x = 3,830,440,607.88
  5. Step 5: Solve for x
    x = 3,830,440,607.88/66,955.68
  6. Step 6: Final answer
    x = 57,208.60

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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.