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Finding the Fourth Proportional to 69,032.32, 103,482.86 and 44,002.10

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Solution

The fourth proportional to 69,032.32, 103,482.86 and 44,002.10 is: 65,961.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,032.32 : 103,482.86 = 44,002.10 : x
  2. Step 2: Convert to fraction form
    69,032.32/103,482.86 = 44,002.10/x
  3. Step 3: Cross multiply
    69,032.32x = 103,482.86 × 44,002.10
  4. Step 4: Simplify right side
    69,032.32x = 4,553,463,154.01
  5. Step 5: Solve for x
    x = 4,553,463,154.01/69,032.32
  6. Step 6: Final answer
    x = 65,961.32

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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.