Home / 108,888,222.20-150,233,510.75-64,799,876.84

Finding the Fourth Proportional to 108,888,222.20, 150,233,510.75 and 64,799,876.84

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Solution

The fourth proportional to 108,888,222.20, 150,233,510.75 and 64,799,876.84 is: 89,404,646.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,888,222.20 : 150,233,510.75 = 64,799,876.84 : x
  2. Step 2: Convert to fraction form
    108,888,222.20/150,233,510.75 = 64,799,876.84/x
  3. Step 3: Cross multiply
    108,888,222.20x = 150,233,510.75 × 64,799,876.84
  4. Step 4: Simplify right side
    108,888,222.20x = 9,735,112,992,765,650
  5. Step 5: Solve for x
    x = 9,735,112,992,765,650/108,888,222.20
  6. Step 6: Final answer
    x = 89,404,646.31

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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.