Home / 96,576,647.40-144,864,971.10-31,890,436.20

Finding the Fourth Proportional to 96,576,647.40, 144,864,971.10 and 31,890,436.20

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Solution

The fourth proportional to 96,576,647.40, 144,864,971.10 and 31,890,436.20 is: 47,835,654.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,576,647.40 : 144,864,971.10 = 31,890,436.20 : x
  2. Step 2: Convert to fraction form
    96,576,647.40/144,864,971.10 = 31,890,436.20/x
  3. Step 3: Cross multiply
    96,576,647.40x = 144,864,971.10 × 31,890,436.20
  4. Step 4: Simplify right side
    96,576,647.40x = 4,619,807,118,479,394
  5. Step 5: Solve for x
    x = 4,619,807,118,479,394/96,576,647.40
  6. Step 6: Final answer
    x = 47,835,654.30

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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.