Home / 108,522,007.30-162,783,010.95-65,475,286.30

Finding the Fourth Proportional to 108,522,007.30, 162,783,010.95 and 65,475,286.30

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Solution

The fourth proportional to 108,522,007.30, 162,783,010.95 and 65,475,286.30 is: 98,212,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,522,007.30 : 162,783,010.95 = 65,475,286.30 : x
  2. Step 2: Convert to fraction form
    108,522,007.30/162,783,010.95 = 65,475,286.30/x
  3. Step 3: Cross multiply
    108,522,007.30x = 162,783,010.95 × 65,475,286.30
  4. Step 4: Simplify right side
    108,522,007.30x = 10,658,264,246,727,284
  5. Step 5: Solve for x
    x = 10,658,264,246,727,284/108,522,007.30
  6. Step 6: Final answer
    x = 98,212,929.45

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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.