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Finding the Fourth Proportional to 44,363.32, 66,603.30 and 40,695.64

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Solution

The fourth proportional to 44,363.32, 66,603.30 and 40,695.64 is: 61,096.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,363.32 : 66,603.30 = 40,695.64 : x
  2. Step 2: Convert to fraction form
    44,363.32/66,603.30 = 40,695.64/x
  3. Step 3: Cross multiply
    44,363.32x = 66,603.30 × 40,695.64
  4. Step 4: Simplify right side
    44,363.32x = 2,710,463,919.61
  5. Step 5: Solve for x
    x = 2,710,463,919.61/44,363.32
  6. Step 6: Final answer
    x = 61,096.96

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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.