Home / 103,593,371.60-155,390,057.40-35,429,992.40

Finding the Fourth Proportional to 103,593,371.60, 155,390,057.40 and 35,429,992.40

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Solution

The fourth proportional to 103,593,371.60, 155,390,057.40 and 35,429,992.40 is: 53,144,988.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,593,371.60 : 155,390,057.40 = 35,429,992.40 : x
  2. Step 2: Convert to fraction form
    103,593,371.60/155,390,057.40 = 35,429,992.40/x
  3. Step 3: Cross multiply
    103,593,371.60x = 155,390,057.40 × 35,429,992.40
  4. Step 4: Simplify right side
    103,593,371.60x = 5,505,468,552,717,564
  5. Step 5: Solve for x
    x = 5,505,468,552,717,564/103,593,371.60
  6. Step 6: Final answer
    x = 53,144,988.60

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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.