Home / 88,224,167.19-121,752,709.95-49,068,775.29

Finding the Fourth Proportional to 88,224,167.19, 121,752,709.95 and 49,068,775.29

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Solution

The fourth proportional to 88,224,167.19, 121,752,709.95 and 49,068,775.29 is: 67,716,778.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,224,167.19 : 121,752,709.95 = 49,068,775.29 : x
  2. Step 2: Convert to fraction form
    88,224,167.19/121,752,709.95 = 49,068,775.29/x
  3. Step 3: Cross multiply
    88,224,167.19x = 121,752,709.95 × 49,068,775.29
  4. Step 4: Simplify right side
    88,224,167.19x = 5,974,256,365,485,097
  5. Step 5: Solve for x
    x = 5,974,256,365,485,097/88,224,167.19
  6. Step 6: Final answer
    x = 67,716,778.25

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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.