Home / 123,302,567.72-184,820,163.01-61,743,323.66

Finding the Fourth Proportional to 123,302,567.72, 184,820,163.01 and 61,743,323.66

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Solution

The fourth proportional to 123,302,567.72, 184,820,163.01 and 61,743,323.66 is: 92,548,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,302,567.72 : 184,820,163.01 = 61,743,323.66 : x
  2. Step 2: Convert to fraction form
    123,302,567.72/184,820,163.01 = 61,743,323.66/x
  3. Step 3: Cross multiply
    123,302,567.72x = 184,820,163.01 × 61,743,323.66
  4. Step 4: Simplify right side
    123,302,567.72x = 11,411,411,142,541,930
  5. Step 5: Solve for x
    x = 11,411,411,142,541,930/123,302,567.72
  6. Step 6: Final answer
    x = 92,548,041.40

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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.