Home / 108,888,219.20-150,233,506.61-64,799,873.84

Finding the Fourth Proportional to 108,888,219.20, 150,233,506.61 and 64,799,873.84

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Solution

The fourth proportional to 108,888,219.20, 150,233,506.61 and 64,799,873.84 is: 89,404,642.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,888,219.20 : 150,233,506.61 = 64,799,873.84 : x
  2. Step 2: Convert to fraction form
    108,888,219.20/150,233,506.61 = 64,799,873.84/x
  3. Step 3: Cross multiply
    108,888,219.20x = 150,233,506.61 × 64,799,873.84
  4. Step 4: Simplify right side
    108,888,219.20x = 9,735,112,273,793,638
  5. Step 5: Solve for x
    x = 9,735,112,273,793,638/108,888,219.20
  6. Step 6: Final answer
    x = 89,404,642.17

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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.