Home / 66,732.88-92,166.96-45,475.24

Finding the Fourth Proportional to 66,732.88, 92,166.96 and 45,475.24

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Solution

The fourth proportional to 66,732.88, 92,166.96 and 45,475.24 is: 62,807.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,732.88 : 92,166.96 = 45,475.24 : x
  2. Step 2: Convert to fraction form
    66,732.88/92,166.96 = 45,475.24/x
  3. Step 3: Cross multiply
    66,732.88x = 92,166.96 × 45,475.24
  4. Step 4: Simplify right side
    66,732.88x = 4,191,314,626.07
  5. Step 5: Solve for x
    x = 4,191,314,626.07/66,732.88
  6. Step 6: Final answer
    x = 62,807.34

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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.