Home / 110,613,703.20-165,542,641.20-97,008,813.60

Finding the Fourth Proportional to 110,613,703.20, 165,542,641.20 and 97,008,813.60

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Solution

The fourth proportional to 110,613,703.20, 165,542,641.20 and 97,008,813.60 is: 145,181,788.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,613,703.20 : 165,542,641.20 = 97,008,813.60 : x
  2. Step 2: Convert to fraction form
    110,613,703.20/165,542,641.20 = 97,008,813.60/x
  3. Step 3: Cross multiply
    110,613,703.20x = 165,542,641.20 × 97,008,813.60
  4. Step 4: Simplify right side
    110,613,703.20x = 16,059,095,223,022,478
  5. Step 5: Solve for x
    x = 16,059,095,223,022,478/110,613,703.20
  6. Step 6: Final answer
    x = 145,181,788.14

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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.