Home / 97,052,523.40-145,389,828.30-53,844,401.80

Finding the Fourth Proportional to 97,052,523.40, 145,389,828.30 and 53,844,401.80

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Solution

The fourth proportional to 97,052,523.40, 145,389,828.30 and 53,844,401.80 is: 80,661,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,052,523.40 : 145,389,828.30 = 53,844,401.80 : x
  2. Step 2: Convert to fraction form
    97,052,523.40/145,389,828.30 = 53,844,401.80/x
  3. Step 3: Cross multiply
    97,052,523.40x = 145,389,828.30 × 53,844,401.80
  4. Step 4: Simplify right side
    97,052,523.40x = 7,828,428,332,618,211
  5. Step 5: Solve for x
    x = 7,828,428,332,618,211/97,052,523.40
  6. Step 6: Final answer
    x = 80,661,770.13

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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.