Home / 66,440,105.55-99,471,201.53-66,440,105.55

Finding the Fourth Proportional to 66,440,105.55, 99,471,201.53 and 66,440,105.55

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Solution

The fourth proportional to 66,440,105.55, 99,471,201.53 and 66,440,105.55 is: 99,471,201.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,440,105.55 : 99,471,201.53 = 66,440,105.55 : x
  2. Step 2: Convert to fraction form
    66,440,105.55/99,471,201.53 = 66,440,105.55/x
  3. Step 3: Cross multiply
    66,440,105.55x = 99,471,201.53 × 66,440,105.55
  4. Step 4: Simplify right side
    66,440,105.55x = 6,608,877,128,506,321
  5. Step 5: Solve for x
    x = 6,608,877,128,506,321/66,440,105.55
  6. Step 6: Final answer
    x = 99,471,201.53

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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.