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Finding the Fourth Proportional to 149,626.98, 224,477.46 and 44,445.78

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Solution

The fourth proportional to 149,626.98, 224,477.46 and 44,445.78 is: 66,679.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,626.98 : 224,477.46 = 44,445.78 : x
  2. Step 2: Convert to fraction form
    149,626.98/224,477.46 = 44,445.78/x
  3. Step 3: Cross multiply
    149,626.98x = 224,477.46 × 44,445.78
  4. Step 4: Simplify right side
    149,626.98x = 9,977,075,802.12
  5. Step 5: Solve for x
    x = 9,977,075,802.12/149,626.98
  6. Step 6: Final answer
    x = 66,679.66

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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.