Home / 99,405,241.80-149,038,581.47-44,042,984.57

Finding the Fourth Proportional to 99,405,241.80, 149,038,581.47 and 44,042,984.57

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Solution

The fourth proportional to 99,405,241.80, 149,038,581.47 and 44,042,984.57 is: 66,033,780.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,405,241.80 : 149,038,581.47 = 44,042,984.57 : x
  2. Step 2: Convert to fraction form
    99,405,241.80/149,038,581.47 = 44,042,984.57/x
  3. Step 3: Cross multiply
    99,405,241.80x = 149,038,581.47 × 44,042,984.57
  4. Step 4: Simplify right side
    99,405,241.80x = 6,564,103,943,052,490
  5. Step 5: Solve for x
    x = 6,564,103,943,052,490/99,405,241.80
  6. Step 6: Final answer
    x = 66,033,780.76

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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.