Home / 104,503,701.03-156,737,221.65-39,811,388.10

Finding the Fourth Proportional to 104,503,701.03, 156,737,221.65 and 39,811,388.10

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Solution

The fourth proportional to 104,503,701.03, 156,737,221.65 and 39,811,388.10 is: 59,710,099.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,503,701.03 : 156,737,221.65 = 39,811,388.10 : x
  2. Step 2: Convert to fraction form
    104,503,701.03/156,737,221.65 = 39,811,388.10/x
  3. Step 3: Cross multiply
    104,503,701.03x = 156,737,221.65 × 39,811,388.10
  4. Step 4: Simplify right side
    104,503,701.03x = 6,239,926,360,823,873
  5. Step 5: Solve for x
    x = 6,239,926,360,823,873/104,503,701.03
  6. Step 6: Final answer
    x = 59,710,099.25

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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.