Home / 89,373,097.77-123,345,208.11-52,212,667.10

Finding the Fourth Proportional to 89,373,097.77, 123,345,208.11 and 52,212,667.10

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Solution

The fourth proportional to 89,373,097.77, 123,345,208.11 and 52,212,667.10 is: 72,059,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,373,097.77 : 123,345,208.11 = 52,212,667.10 : x
  2. Step 2: Convert to fraction form
    89,373,097.77/123,345,208.11 = 52,212,667.10/x
  3. Step 3: Cross multiply
    89,373,097.77x = 123,345,208.11 × 52,212,667.10
  4. Step 4: Simplify right side
    89,373,097.77x = 6,440,182,289,427,650
  5. Step 5: Solve for x
    x = 6,440,182,289,427,650/89,373,097.77
  6. Step 6: Final answer
    x = 72,059,517.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.