Home / 61,979,944.20-92,969,916.30-58,200,808.20

Finding the Fourth Proportional to 61,979,944.20, 92,969,916.30 and 58,200,808.20

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Solution

The fourth proportional to 61,979,944.20, 92,969,916.30 and 58,200,808.20 is: 87,301,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,979,944.20 : 92,969,916.30 = 58,200,808.20 : x
  2. Step 2: Convert to fraction form
    61,979,944.20/92,969,916.30 = 58,200,808.20/x
  3. Step 3: Cross multiply
    61,979,944.20x = 92,969,916.30 × 58,200,808.20
  4. Step 4: Simplify right side
    61,979,944.20x = 5,410,924,266,946,354
  5. Step 5: Solve for x
    x = 5,410,924,266,946,354/61,979,944.20
  6. Step 6: Final answer
    x = 87,301,212.30

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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.