Home / 49,503.20-74,254.80-41,338.40

Finding the Fourth Proportional to 49,503.20, 74,254.80 and 41,338.40

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Solution

The fourth proportional to 49,503.20, 74,254.80 and 41,338.40 is: 62,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,503.20 : 74,254.80 = 41,338.40 : x
  2. Step 2: Convert to fraction form
    49,503.20/74,254.80 = 41,338.40/x
  3. Step 3: Cross multiply
    49,503.20x = 74,254.80 × 41,338.40
  4. Step 4: Simplify right side
    49,503.20x = 3,069,574,624.32
  5. Step 5: Solve for x
    x = 3,069,574,624.32/49,503.20
  6. Step 6: Final answer
    x = 62,007.60

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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.