Home / 110,733,622.65-166,061,969.08-61,624,418.72

Finding the Fourth Proportional to 110,733,622.65, 166,061,969.08 and 61,624,418.72

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Solution

The fourth proportional to 110,733,622.65, 166,061,969.08 and 61,624,418.72 is: 92,415,221.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,733,622.65 : 166,061,969.08 = 61,624,418.72 : x
  2. Step 2: Convert to fraction form
    110,733,622.65/166,061,969.08 = 61,624,418.72/x
  3. Step 3: Cross multiply
    110,733,622.65x = 166,061,969.08 × 61,624,418.72
  4. Step 4: Simplify right side
    110,733,622.65x = 10,233,472,315,069,242
  5. Step 5: Solve for x
    x = 10,233,472,315,069,242/110,733,622.65
  6. Step 6: Final answer
    x = 92,415,221.95

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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.