Home / 109,948,905-164,850,567.66-52,450,050.60

Finding the Fourth Proportional to 109,948,905, 164,850,567.66 and 52,450,050.60

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Solution

The fourth proportional to 109,948,905, 164,850,567.66 and 52,450,050.60 is: 78,640,352.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,948,905 : 164,850,567.66 = 52,450,050.60 : x
  2. Step 2: Convert to fraction form
    109,948,905/164,850,567.66 = 52,450,050.60/x
  3. Step 3: Cross multiply
    109,948,905x = 164,850,567.66 × 52,450,050.60
  4. Step 4: Simplify right side
    109,948,905x = 8,646,420,615,205,724
  5. Step 5: Solve for x
    x = 8,646,420,615,205,724/109,948,905
  6. Step 6: Final answer
    x = 78,640,352.22

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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.