Home / 97,156,858.80-145,751,617.80-29,006,439.60

Finding the Fourth Proportional to 97,156,858.80, 145,751,617.80 and 29,006,439.60

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Solution

The fourth proportional to 97,156,858.80, 145,751,617.80 and 29,006,439.60 is: 43,514,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,156,858.80 : 145,751,617.80 = 29,006,439.60 : x
  2. Step 2: Convert to fraction form
    97,156,858.80/145,751,617.80 = 29,006,439.60/x
  3. Step 3: Cross multiply
    97,156,858.80x = 145,751,617.80 × 29,006,439.60
  4. Step 4: Simplify right side
    97,156,858.80x = 4,227,735,498,317,985.50
  5. Step 5: Solve for x
    x = 4,227,735,498,317,985.50/97,156,858.80
  6. Step 6: Final answer
    x = 43,514,534.65

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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.