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Finding the Fourth Proportional to 364,072.70, 546,108.57 and 97,833.22

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Solution

The fourth proportional to 364,072.70, 546,108.57 and 97,833.22 is: 146,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,072.70 : 546,108.57 = 97,833.22 : x
  2. Step 2: Convert to fraction form
    364,072.70/546,108.57 = 97,833.22/x
  3. Step 3: Cross multiply
    364,072.70x = 546,108.57 × 97,833.22
  4. Step 4: Simplify right side
    364,072.70x = 53,427,559,872.70
  5. Step 5: Solve for x
    x = 53,427,559,872.70/364,072.70
  6. Step 6: Final answer
    x = 146,749.70

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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.