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Finding the Fourth Proportional to 29,965.19, 44,702.18 and 29,150.70

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Solution

The fourth proportional to 29,965.19, 44,702.18 and 29,150.70 is: 43,487.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,965.19 : 44,702.18 = 29,150.70 : x
  2. Step 2: Convert to fraction form
    29,965.19/44,702.18 = 29,150.70/x
  3. Step 3: Cross multiply
    29,965.19x = 44,702.18 × 29,150.70
  4. Step 4: Simplify right side
    29,965.19x = 1,303,099,746.21
  5. Step 5: Solve for x
    x = 1,303,099,746.21/29,965.19
  6. Step 6: Final answer
    x = 43,487.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.