Home / 89,716,937.19-123,809,483.79-48,463,829.97

Finding the Fourth Proportional to 89,716,937.19, 123,809,483.79 and 48,463,829.97

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Solution

The fourth proportional to 89,716,937.19, 123,809,483.79 and 48,463,829.97 is: 66,880,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,716,937.19 : 123,809,483.79 = 48,463,829.97 : x
  2. Step 2: Convert to fraction form
    89,716,937.19/123,809,483.79 = 48,463,829.97/x
  3. Step 3: Cross multiply
    89,716,937.19x = 123,809,483.79 × 48,463,829.97
  4. Step 4: Simplify right side
    89,716,937.19x = 6,000,281,771,072,031
  5. Step 5: Solve for x
    x = 6,000,281,771,072,031/89,716,937.19
  6. Step 6: Final answer
    x = 66,880,145.03

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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.