Home / 108,918,116.80-163,377,175.20-40,751,951.20

Finding the Fourth Proportional to 108,918,116.80, 163,377,175.20 and 40,751,951.20

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Solution

The fourth proportional to 108,918,116.80, 163,377,175.20 and 40,751,951.20 is: 61,127,926.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,918,116.80 : 163,377,175.20 = 40,751,951.20 : x
  2. Step 2: Convert to fraction form
    108,918,116.80/163,377,175.20 = 40,751,951.20/x
  3. Step 3: Cross multiply
    108,918,116.80x = 163,377,175.20 × 40,751,951.20
  4. Step 4: Simplify right side
    108,918,116.80x = 6,657,938,670,944,250
  5. Step 5: Solve for x
    x = 6,657,938,670,944,250/108,918,116.80
  6. Step 6: Final answer
    x = 61,127,926.80

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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.