Home / 66,231.52-99,347.38-30,673.46

Finding the Fourth Proportional to 66,231.52, 99,347.38 and 30,673.46

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Solution

The fourth proportional to 66,231.52, 99,347.38 and 30,673.46 is: 46,010.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,231.52 : 99,347.38 = 30,673.46 : x
  2. Step 2: Convert to fraction form
    66,231.52/99,347.38 = 30,673.46/x
  3. Step 3: Cross multiply
    66,231.52x = 99,347.38 × 30,673.46
  4. Step 4: Simplify right side
    66,231.52x = 3,047,328,058.22
  5. Step 5: Solve for x
    x = 3,047,328,058.22/66,231.52
  6. Step 6: Final answer
    x = 46,010.24

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1.5x scale

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.