Home / 88,224,255.81-121,752,832.46-49,068,863.91

Finding the Fourth Proportional to 88,224,255.81, 121,752,832.46 and 49,068,863.91

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Solution

The fourth proportional to 88,224,255.81, 121,752,832.46 and 49,068,863.91 is: 67,716,900.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,224,255.81 : 121,752,832.46 = 49,068,863.91 : x
  2. Step 2: Convert to fraction form
    88,224,255.81/121,752,832.46 = 49,068,863.91/x
  3. Step 3: Cross multiply
    88,224,255.81x = 121,752,832.46 × 49,068,863.91
  4. Step 4: Simplify right side
    88,224,255.81x = 5,974,273,166,391,426
  5. Step 5: Solve for x
    x = 5,974,273,166,391,426/88,224,255.81
  6. Step 6: Final answer
    x = 67,716,900.66

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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.