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Finding the Fourth Proportional to 44,807.40, 67,063.46 and 39,886.65

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Solution

The fourth proportional to 44,807.40, 67,063.46 and 39,886.65 is: 59,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,807.40 : 67,063.46 = 39,886.65 : x
  2. Step 2: Convert to fraction form
    44,807.40/67,063.46 = 39,886.65/x
  3. Step 3: Cross multiply
    44,807.40x = 67,063.46 × 39,886.65
  4. Step 4: Simplify right side
    44,807.40x = 2,674,936,756.81
  5. Step 5: Solve for x
    x = 2,674,936,756.81/44,807.40
  6. Step 6: Final answer
    x = 59,698.55

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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.