Home / 108,641,301.90-163,033,746.66-51,150,014.52

Finding the Fourth Proportional to 108,641,301.90, 163,033,746.66 and 51,150,014.52

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Solution

The fourth proportional to 108,641,301.90, 163,033,746.66 and 51,150,014.52 is: 76,758,823.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,641,301.90 : 163,033,746.66 = 51,150,014.52 : x
  2. Step 2: Convert to fraction form
    108,641,301.90/163,033,746.66 = 51,150,014.52/x
  3. Step 3: Cross multiply
    108,641,301.90x = 163,033,746.66 × 51,150,014.52
  4. Step 4: Simplify right side
    108,641,301.90x = 8,339,178,508,909,002
  5. Step 5: Solve for x
    x = 8,339,178,508,909,002/108,641,301.90
  6. Step 6: Final answer
    x = 76,758,823.42

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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.