Home / 99,495,427.80-149,243,141.70-34,777,723.80

Finding the Fourth Proportional to 99,495,427.80, 149,243,141.70 and 34,777,723.80

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Solution

The fourth proportional to 99,495,427.80, 149,243,141.70 and 34,777,723.80 is: 52,166,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,495,427.80 : 149,243,141.70 = 34,777,723.80 : x
  2. Step 2: Convert to fraction form
    99,495,427.80/149,243,141.70 = 34,777,723.80/x
  3. Step 3: Cross multiply
    99,495,427.80x = 149,243,141.70 × 34,777,723.80
  4. Step 4: Simplify right side
    99,495,427.80x = 5,190,336,761,086,862
  5. Step 5: Solve for x
    x = 5,190,336,761,086,862/99,495,427.80
  6. Step 6: Final answer
    x = 52,166,585.70

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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.