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Finding the Fourth Proportional to 46,528.70, 69,793.05 and 44,341.70

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Solution

The fourth proportional to 46,528.70, 69,793.05 and 44,341.70 is: 66,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,528.70 : 69,793.05 = 44,341.70 : x
  2. Step 2: Convert to fraction form
    46,528.70/69,793.05 = 44,341.70/x
  3. Step 3: Cross multiply
    46,528.70x = 69,793.05 × 44,341.70
  4. Step 4: Simplify right side
    46,528.70x = 3,094,742,485.19
  5. Step 5: Solve for x
    x = 3,094,742,485.19/46,528.70
  6. Step 6: Final answer
    x = 66,512.55

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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.