Home / 103,683,209.60-155,524,814.40-35,503,241.60

Finding the Fourth Proportional to 103,683,209.60, 155,524,814.40 and 35,503,241.60

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Solution

The fourth proportional to 103,683,209.60, 155,524,814.40 and 35,503,241.60 is: 53,254,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,683,209.60 : 155,524,814.40 = 35,503,241.60 : x
  2. Step 2: Convert to fraction form
    103,683,209.60/155,524,814.40 = 35,503,241.60/x
  3. Step 3: Cross multiply
    103,683,209.60x = 155,524,814.40 × 35,503,241.60
  4. Step 4: Simplify right side
    103,683,209.60x = 5,521,635,060,438,359
  5. Step 5: Solve for x
    x = 5,521,635,060,438,359/103,683,209.60
  6. Step 6: Final answer
    x = 53,254,862.40

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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.