Home / 47,990.07-66,190.58-35,239.25

Finding the Fourth Proportional to 47,990.07, 66,190.58 and 35,239.25

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Solution

The fourth proportional to 47,990.07, 66,190.58 and 35,239.25 is: 48,603.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,990.07 : 66,190.58 = 35,239.25 : x
  2. Step 2: Convert to fraction form
    47,990.07/66,190.58 = 35,239.25/x
  3. Step 3: Cross multiply
    47,990.07x = 66,190.58 × 35,239.25
  4. Step 4: Simplify right side
    47,990.07x = 2,332,506,396.27
  5. Step 5: Solve for x
    x = 2,332,506,396.27/47,990.07
  6. Step 6: Final answer
    x = 48,603.94

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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.