Home / 97,764,389.10-146,646,583.65-87,560,721.90

Finding the Fourth Proportional to 97,764,389.10, 146,646,583.65 and 87,560,721.90

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Solution

The fourth proportional to 97,764,389.10, 146,646,583.65 and 87,560,721.90 is: 131,341,082.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,764,389.10 : 146,646,583.65 = 87,560,721.90 : x
  2. Step 2: Convert to fraction form
    97,764,389.10/146,646,583.65 = 87,560,721.90/x
  3. Step 3: Cross multiply
    97,764,389.10x = 146,646,583.65 × 87,560,721.90
  4. Step 4: Simplify right side
    97,764,389.10x = 12,840,480,728,562,738
  5. Step 5: Solve for x
    x = 12,840,480,728,562,738/97,764,389.10
  6. Step 6: Final answer
    x = 131,341,082.85

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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.