Home / 133,851,441.69-200,778,281.55-36,812,472.12

Finding the Fourth Proportional to 133,851,441.69, 200,778,281.55 and 36,812,472.12

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Solution

The fourth proportional to 133,851,441.69, 200,778,281.55 and 36,812,472.12 is: 55,219,015.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,851,441.69 : 200,778,281.55 = 36,812,472.12 : x
  2. Step 2: Convert to fraction form
    133,851,441.69/200,778,281.55 = 36,812,472.12/x
  3. Step 3: Cross multiply
    133,851,441.69x = 200,778,281.55 × 36,812,472.12
  4. Step 4: Simplify right side
    133,851,441.69x = 7,391,144,891,860,885
  5. Step 5: Solve for x
    x = 7,391,144,891,860,885/133,851,441.69
  6. Step 6: Final answer
    x = 55,219,015.94

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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.