Home / 66,253.75-91,421.92-44,790.22

Finding the Fourth Proportional to 66,253.75, 91,421.92 and 44,790.22

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Solution

The fourth proportional to 66,253.75, 91,421.92 and 44,790.22 is: 61,804.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,253.75 : 91,421.92 = 44,790.22 : x
  2. Step 2: Convert to fraction form
    66,253.75/91,421.92 = 44,790.22/x
  3. Step 3: Cross multiply
    66,253.75x = 91,421.92 × 44,790.22
  4. Step 4: Simplify right side
    66,253.75x = 4,094,807,313.69
  5. Step 5: Solve for x
    x = 4,094,807,313.69/66,253.75
  6. Step 6: Final answer
    x = 61,804.92

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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.