Home / 88,224,257.81-121,752,835.22-49,068,865.91

Finding the Fourth Proportional to 88,224,257.81, 121,752,835.22 and 49,068,865.91

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Solution

The fourth proportional to 88,224,257.81, 121,752,835.22 and 49,068,865.91 is: 67,716,903.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,224,257.81 : 121,752,835.22 = 49,068,865.91 : x
  2. Step 2: Convert to fraction form
    88,224,257.81/121,752,835.22 = 49,068,865.91/x
  3. Step 3: Cross multiply
    88,224,257.81x = 121,752,835.22 × 49,068,865.91
  4. Step 4: Simplify right side
    88,224,257.81x = 5,974,273,545,572,505
  5. Step 5: Solve for x
    x = 5,974,273,545,572,505/88,224,257.81
  6. Step 6: Final answer
    x = 67,716,903.42

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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.