Home / 106,240,466.12-146,612,146.89-61,595,114.54

Finding the Fourth Proportional to 106,240,466.12, 146,612,146.89 and 61,595,114.54

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Solution

The fourth proportional to 106,240,466.12, 146,612,146.89 and 61,595,114.54 is: 85,001,434.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,240,466.12 : 146,612,146.89 = 61,595,114.54 : x
  2. Step 2: Convert to fraction form
    106,240,466.12/146,612,146.89 = 61,595,114.54/x
  3. Step 3: Cross multiply
    106,240,466.12x = 146,612,146.89 × 61,595,114.54
  4. Step 4: Simplify right side
    106,240,466.12x = 9,030,591,979,911,792
  5. Step 5: Solve for x
    x = 9,030,591,979,911,792/106,240,466.12
  6. Step 6: Final answer
    x = 85,001,434.11

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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.