Home / 66,205.67-99,126.53-46,235.12

Finding the Fourth Proportional to 66,205.67, 99,126.53 and 46,235.12

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Solution

The fourth proportional to 66,205.67, 99,126.53 and 46,235.12 is: 69,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,205.67 : 99,126.53 = 46,235.12 : x
  2. Step 2: Convert to fraction form
    66,205.67/99,126.53 = 46,235.12/x
  3. Step 3: Cross multiply
    66,205.67x = 99,126.53 × 46,235.12
  4. Step 4: Simplify right side
    66,205.67x = 4,583,127,273.97
  5. Step 5: Solve for x
    x = 4,583,127,273.97/66,205.67
  6. Step 6: Final answer
    x = 69,225.60

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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.