Home / 108,904,866.60-163,158,234.30-88,600,175.40

Finding the Fourth Proportional to 108,904,866.60, 163,158,234.30 and 88,600,175.40

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Solution

The fourth proportional to 108,904,866.60, 163,158,234.30 and 88,600,175.40 is: 132,738,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,904,866.60 : 163,158,234.30 = 88,600,175.40 : x
  2. Step 2: Convert to fraction form
    108,904,866.60/163,158,234.30 = 88,600,175.40/x
  3. Step 3: Cross multiply
    108,904,866.60x = 163,158,234.30 × 88,600,175.40
  4. Step 4: Simplify right side
    108,904,866.60x = 14,455,848,176,934,298
  5. Step 5: Solve for x
    x = 14,455,848,176,934,298/108,904,866.60
  6. Step 6: Final answer
    x = 132,738,312.15

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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.