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Finding the Fourth Proportional to 148,095.80, 222,078.90 and 59,319.80

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Solution

The fourth proportional to 148,095.80, 222,078.90 and 59,319.80 is: 88,953.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,095.80 : 222,078.90 = 59,319.80 : x
  2. Step 2: Convert to fraction form
    148,095.80/222,078.90 = 59,319.80/x
  3. Step 3: Cross multiply
    148,095.80x = 222,078.90 × 59,319.80
  4. Step 4: Simplify right side
    148,095.80x = 13,173,675,932.22
  5. Step 5: Solve for x
    x = 13,173,675,932.22/148,095.80
  6. Step 6: Final answer
    x = 88,953.74

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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.