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Finding the Fourth Proportional to 148,425.60, 222,638.40 and 59,633.40

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Solution

The fourth proportional to 148,425.60, 222,638.40 and 59,633.40 is: 89,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,425.60 : 222,638.40 = 59,633.40 : x
  2. Step 2: Convert to fraction form
    148,425.60/222,638.40 = 59,633.40/x
  3. Step 3: Cross multiply
    148,425.60x = 222,638.40 × 59,633.40
  4. Step 4: Simplify right side
    148,425.60x = 13,276,684,762.56
  5. Step 5: Solve for x
    x = 13,276,684,762.56/148,425.60
  6. Step 6: Final answer
    x = 89,450.10

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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.