Home / 148,091,004.40-222,136,506.60-71,563,500.40

Finding the Fourth Proportional to 148,091,004.40, 222,136,506.60 and 71,563,500.40

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Solution

The fourth proportional to 148,091,004.40, 222,136,506.60 and 71,563,500.40 is: 107,345,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,091,004.40 : 222,136,506.60 = 71,563,500.40 : x
  2. Step 2: Convert to fraction form
    148,091,004.40/222,136,506.60 = 71,563,500.40/x
  3. Step 3: Cross multiply
    148,091,004.40x = 222,136,506.60 × 71,563,500.40
  4. Step 4: Simplify right side
    148,091,004.40x = 15,896,865,978,923,704
  5. Step 5: Solve for x
    x = 15,896,865,978,923,704/148,091,004.40
  6. Step 6: Final answer
    x = 107,345,250.60

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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.