Home / 110,084,187.60-165,126,281.40-98,179,909.20

Finding the Fourth Proportional to 110,084,187.60, 165,126,281.40 and 98,179,909.20

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Solution

The fourth proportional to 110,084,187.60, 165,126,281.40 and 98,179,909.20 is: 147,269,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,084,187.60 : 165,126,281.40 = 98,179,909.20 : x
  2. Step 2: Convert to fraction form
    110,084,187.60/165,126,281.40 = 98,179,909.20/x
  3. Step 3: Cross multiply
    110,084,187.60x = 165,126,281.40 × 98,179,909.20
  4. Step 4: Simplify right side
    110,084,187.60x = 16,212,083,314,385,650
  5. Step 5: Solve for x
    x = 16,212,083,314,385,650/110,084,187.60
  6. Step 6: Final answer
    x = 147,269,863.80

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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.