Home / 113,181,311.92-169,771,755.68-35,464,165.60

Finding the Fourth Proportional to 113,181,311.92, 169,771,755.68 and 35,464,165.60

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Solution

The fourth proportional to 113,181,311.92, 169,771,755.68 and 35,464,165.60 is: 53,196,181.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,181,311.92 : 169,771,755.68 = 35,464,165.60 : x
  2. Step 2: Convert to fraction form
    113,181,311.92/169,771,755.68 = 35,464,165.60/x
  3. Step 3: Cross multiply
    113,181,311.92x = 169,771,755.68 × 35,464,165.60
  4. Step 4: Simplify right side
    113,181,311.92x = 6,020,813,657,638,261
  5. Step 5: Solve for x
    x = 6,020,813,657,638,261/113,181,311.92
  6. Step 6: Final answer
    x = 53,196,181.91

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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.