Home / 155,423,969.46-214,503,886.26-88,459,209.97

Finding the Fourth Proportional to 155,423,969.46, 214,503,886.26 and 88,459,209.97

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Solution

The fourth proportional to 155,423,969.46, 214,503,886.26 and 88,459,209.97 is: 122,084,414.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,423,969.46 : 214,503,886.26 = 88,459,209.97 : x
  2. Step 2: Convert to fraction form
    155,423,969.46/214,503,886.26 = 88,459,209.97/x
  3. Step 3: Cross multiply
    155,423,969.46x = 214,503,886.26 × 88,459,209.97
  4. Step 4: Simplify right side
    155,423,969.46x = 18,974,844,313,518,076
  5. Step 5: Solve for x
    x = 18,974,844,313,518,076/155,423,969.46
  6. Step 6: Final answer
    x = 122,084,414.52

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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.