Home / 93,988,162.20-129,705,900.30-52,738,105.44

Finding the Fourth Proportional to 93,988,162.20, 129,705,900.30 and 52,738,105.44

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Solution

The fourth proportional to 93,988,162.20, 129,705,900.30 and 52,738,105.44 is: 72,779,840.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,988,162.20 : 129,705,900.30 = 52,738,105.44 : x
  2. Step 2: Convert to fraction form
    93,988,162.20/129,705,900.30 = 52,738,105.44/x
  3. Step 3: Cross multiply
    93,988,162.20x = 129,705,900.30 × 52,738,105.44
  4. Step 4: Simplify right side
    93,988,162.20x = 6,840,443,446,211,527
  5. Step 5: Solve for x
    x = 6,840,443,446,211,527/93,988,162.20
  6. Step 6: Final answer
    x = 72,779,840.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.