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Finding the Fourth Proportional to 194,420.70, 291,631.03 and 46,676.70

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Solution

The fourth proportional to 194,420.70, 291,631.03 and 46,676.70 is: 70,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,420.70 : 291,631.03 = 46,676.70 : x
  2. Step 2: Convert to fraction form
    194,420.70/291,631.03 = 46,676.70/x
  3. Step 3: Cross multiply
    194,420.70x = 291,631.03 × 46,676.70
  4. Step 4: Simplify right side
    194,420.70x = 13,612,374,098.00
  5. Step 5: Solve for x
    x = 13,612,374,098.00/194,420.70
  6. Step 6: Final answer
    x = 70,015.05

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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.