Home / 96,992,665.75-134,024,965.09-69,066,893.72

Finding the Fourth Proportional to 96,992,665.75, 134,024,965.09 and 69,066,893.72

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Solution

The fourth proportional to 96,992,665.75, 134,024,965.09 and 69,066,893.72 is: 95,436,989.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,992,665.75 : 134,024,965.09 = 69,066,893.72 : x
  2. Step 2: Convert to fraction form
    96,992,665.75/134,024,965.09 = 69,066,893.72/x
  3. Step 3: Cross multiply
    96,992,665.75x = 134,024,965.09 × 69,066,893.72
  4. Step 4: Simplify right side
    96,992,665.75x = 9,256,688,019,517,088
  5. Step 5: Solve for x
    x = 9,256,688,019,517,088/96,992,665.75
  6. Step 6: Final answer
    x = 95,436,989.47

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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.