Home / 97,475,961.60-146,213,942.40-96,804,115.20

Finding the Fourth Proportional to 97,475,961.60, 146,213,942.40 and 96,804,115.20

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Solution

The fourth proportional to 97,475,961.60, 146,213,942.40 and 96,804,115.20 is: 145,206,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,475,961.60 : 146,213,942.40 = 96,804,115.20 : x
  2. Step 2: Convert to fraction form
    97,475,961.60/146,213,942.40 = 96,804,115.20/x
  3. Step 3: Cross multiply
    97,475,961.60x = 146,213,942.40 × 96,804,115.20
  4. Step 4: Simplify right side
    97,475,961.60x = 14,154,111,323,935,766
  5. Step 5: Solve for x
    x = 14,154,111,323,935,766/97,475,961.60
  6. Step 6: Final answer
    x = 145,206,172.80

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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.