Home / 85,167,461.17-127,752,205.52-23,752,883.26

Finding the Fourth Proportional to 85,167,461.17, 127,752,205.52 and 23,752,883.26

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Solution

The fourth proportional to 85,167,461.17, 127,752,205.52 and 23,752,883.26 is: 35,629,607.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,167,461.17 : 127,752,205.52 = 23,752,883.26 : x
  2. Step 2: Convert to fraction form
    85,167,461.17/127,752,205.52 = 23,752,883.26/x
  3. Step 3: Cross multiply
    85,167,461.17x = 127,752,205.52 × 23,752,883.26
  4. Step 4: Simplify right side
    85,167,461.17x = 3,034,483,224,143,160
  5. Step 5: Solve for x
    x = 3,034,483,224,143,160/85,167,461.17
  6. Step 6: Final answer
    x = 35,629,607.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.