Home / 108,904,857.60-163,158,220.80-88,600,166.40

Finding the Fourth Proportional to 108,904,857.60, 163,158,220.80 and 88,600,166.40

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Solution

The fourth proportional to 108,904,857.60, 163,158,220.80 and 88,600,166.40 is: 132,738,298.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,904,857.60 : 163,158,220.80 = 88,600,166.40 : x
  2. Step 2: Convert to fraction form
    108,904,857.60/163,158,220.80 = 88,600,166.40/x
  3. Step 3: Cross multiply
    108,904,857.60x = 163,158,220.80 × 88,600,166.40
  4. Step 4: Simplify right side
    108,904,857.60x = 14,455,845,512,407,944
  5. Step 5: Solve for x
    x = 14,455,845,512,407,944/108,904,857.60
  6. Step 6: Final answer
    x = 132,738,298.65

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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.