Home / 97,991,782.56-146,888,864.64-61,626,160.80

Finding the Fourth Proportional to 97,991,782.56, 146,888,864.64 and 61,626,160.80

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Solution

The fourth proportional to 97,991,782.56, 146,888,864.64 and 61,626,160.80 is: 92,377,100.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,991,782.56 : 146,888,864.64 = 61,626,160.80 : x
  2. Step 2: Convert to fraction form
    97,991,782.56/146,888,864.64 = 61,626,160.80/x
  3. Step 3: Cross multiply
    97,991,782.56x = 146,888,864.64 × 61,626,160.80
  4. Step 4: Simplify right side
    97,991,782.56x = 9,052,196,792,034,072
  5. Step 5: Solve for x
    x = 9,052,196,792,034,072/97,991,782.56
  6. Step 6: Final answer
    x = 92,377,100.97

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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.