Home / 148,093.20-222,139.80-59,360.40

Finding the Fourth Proportional to 148,093.20, 222,139.80 and 59,360.40

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Solution

The fourth proportional to 148,093.20, 222,139.80 and 59,360.40 is: 89,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,093.20 : 222,139.80 = 59,360.40 : x
  2. Step 2: Convert to fraction form
    148,093.20/222,139.80 = 59,360.40/x
  3. Step 3: Cross multiply
    148,093.20x = 222,139.80 × 59,360.40
  4. Step 4: Simplify right side
    148,093.20x = 13,186,307,383.92
  5. Step 5: Solve for x
    x = 13,186,307,383.92/148,093.20
  6. Step 6: Final answer
    x = 89,040.60

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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.