Home / 67,001,849.42-100,588,845.18-51,658,885.02

Finding the Fourth Proportional to 67,001,849.42, 100,588,845.18 and 51,658,885.02

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Solution

The fourth proportional to 67,001,849.42, 100,588,845.18 and 51,658,885.02 is: 77,554,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,001,849.42 : 100,588,845.18 = 51,658,885.02 : x
  2. Step 2: Convert to fraction form
    67,001,849.42/100,588,845.18 = 51,658,885.02/x
  3. Step 3: Cross multiply
    67,001,849.42x = 100,588,845.18 × 51,658,885.02
  4. Step 4: Simplify right side
    67,001,849.42x = 5,196,307,587,448,202
  5. Step 5: Solve for x
    x = 5,196,307,587,448,202/67,001,849.42
  6. Step 6: Final answer
    x = 77,554,688.90

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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.