Home / 91,494,960.90-137,241,566.55-22,408,068.30

Finding the Fourth Proportional to 91,494,960.90, 137,241,566.55 and 22,408,068.30

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Solution

The fourth proportional to 91,494,960.90, 137,241,566.55 and 22,408,068.30 is: 33,611,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,494,960.90 : 137,241,566.55 = 22,408,068.30 : x
  2. Step 2: Convert to fraction form
    91,494,960.90/137,241,566.55 = 22,408,068.30/x
  3. Step 3: Cross multiply
    91,494,960.90x = 137,241,566.55 × 22,408,068.30
  4. Step 4: Simplify right side
    91,494,960.90x = 3,075,318,396,851,395.50
  5. Step 5: Solve for x
    x = 3,075,318,396,851,395.50/91,494,960.90
  6. Step 6: Final answer
    x = 33,611,888.20

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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.