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Finding the Fourth Proportional to 153,475.59, 230,244.60 and 64,729.41

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Solution

The fourth proportional to 153,475.59, 230,244.60 and 64,729.41 is: 97,107.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,475.59 : 230,244.60 = 64,729.41 : x
  2. Step 2: Convert to fraction form
    153,475.59/230,244.60 = 64,729.41/x
  3. Step 3: Cross multiply
    153,475.59x = 230,244.60 × 64,729.41
  4. Step 4: Simplify right side
    153,475.59x = 14,903,597,113.69
  5. Step 5: Solve for x
    x = 14,903,597,113.69/153,475.59
  6. Step 6: Final answer
    x = 97,107.28

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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.