Home / 89,716,936.69-123,809,483.10-48,463,829.47

Finding the Fourth Proportional to 89,716,936.69, 123,809,483.10 and 48,463,829.47

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Solution

The fourth proportional to 89,716,936.69, 123,809,483.10 and 48,463,829.47 is: 66,880,144.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,716,936.69 : 123,809,483.10 = 48,463,829.47 : x
  2. Step 2: Convert to fraction form
    89,716,936.69/123,809,483.10 = 48,463,829.47/x
  3. Step 3: Cross multiply
    89,716,936.69x = 123,809,483.10 × 48,463,829.47
  4. Step 4: Simplify right side
    89,716,936.69x = 6,000,281,675,727,247
  5. Step 5: Solve for x
    x = 6,000,281,675,727,247/89,716,936.69
  6. Step 6: Final answer
    x = 66,880,144.34

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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.