Home / 75,243,609.20-112,837,420.20-29,795,999.60

Finding the Fourth Proportional to 75,243,609.20, 112,837,420.20 and 29,795,999.60

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Solution

The fourth proportional to 75,243,609.20, 112,837,420.20 and 29,795,999.60 is: 44,682,914.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,243,609.20 : 112,837,420.20 = 29,795,999.60 : x
  2. Step 2: Convert to fraction form
    75,243,609.20/112,837,420.20 = 29,795,999.60/x
  3. Step 3: Cross multiply
    75,243,609.20x = 112,837,420.20 × 29,795,999.60
  4. Step 4: Simplify right side
    75,243,609.20x = 3,362,103,727,144,232
  5. Step 5: Solve for x
    x = 3,362,103,727,144,232/75,243,609.20
  6. Step 6: Final answer
    x = 44,682,914.11

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1.5x scale

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.