Home / 66,774.63-92,159.33-38,094.36

Finding the Fourth Proportional to 66,774.63, 92,159.33 and 38,094.36

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Solution

The fourth proportional to 66,774.63, 92,159.33 and 38,094.36 is: 52,576.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,774.63 : 92,159.33 = 38,094.36 : x
  2. Step 2: Convert to fraction form
    66,774.63/92,159.33 = 38,094.36/x
  3. Step 3: Cross multiply
    66,774.63x = 92,159.33 × 38,094.36
  4. Step 4: Simplify right side
    66,774.63x = 3,510,750,694.38
  5. Step 5: Solve for x
    x = 3,510,750,694.38/66,774.63
  6. Step 6: Final answer
    x = 52,576.12

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1.5x scale

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.