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Finding the Fourth Proportional to 148,034.01, 222,019.20 and 46,840.08

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Solution

The fourth proportional to 148,034.01, 222,019.20 and 46,840.08 is: 70,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,034.01 : 222,019.20 = 46,840.08 : x
  2. Step 2: Convert to fraction form
    148,034.01/222,019.20 = 46,840.08/x
  3. Step 3: Cross multiply
    148,034.01x = 222,019.20 × 46,840.08
  4. Step 4: Simplify right side
    148,034.01x = 10,399,397,089.54
  5. Step 5: Solve for x
    x = 10,399,397,089.54/148,034.01
  6. Step 6: Final answer
    x = 70,250.05

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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.