Home / 66,054.24-91,048.23-54,096.48

Finding the Fourth Proportional to 66,054.24, 91,048.23 and 54,096.48

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Solution

The fourth proportional to 66,054.24, 91,048.23 and 54,096.48 is: 74,565.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,054.24 : 91,048.23 = 54,096.48 : x
  2. Step 2: Convert to fraction form
    66,054.24/91,048.23 = 54,096.48/x
  3. Step 3: Cross multiply
    66,054.24x = 91,048.23 × 54,096.48
  4. Step 4: Simplify right side
    66,054.24x = 4,925,388,753.23
  5. Step 5: Solve for x
    x = 4,925,388,753.23/66,054.24
  6. Step 6: Final answer
    x = 74,565.82

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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.