Home / 88,512,224.19-122,143,851.99-48,821,327.61

Finding the Fourth Proportional to 88,512,224.19, 122,143,851.99 and 48,821,327.61

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Solution

The fourth proportional to 88,512,224.19, 122,143,851.99 and 48,821,327.61 is: 67,371,767.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,512,224.19 : 122,143,851.99 = 48,821,327.61 : x
  2. Step 2: Convert to fraction form
    88,512,224.19/122,143,851.99 = 48,821,327.61/x
  3. Step 3: Cross multiply
    88,512,224.19x = 122,143,851.99 × 48,821,327.61
  4. Step 4: Simplify right side
    88,512,224.19x = 5,963,225,013,551,140
  5. Step 5: Solve for x
    x = 5,963,225,013,551,140/88,512,224.19
  6. Step 6: Final answer
    x = 67,371,767.78

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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.