Home / 95,835,379.20-143,753,068.80-61,398,002.40

Finding the Fourth Proportional to 95,835,379.20, 143,753,068.80 and 61,398,002.40

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Solution

The fourth proportional to 95,835,379.20, 143,753,068.80 and 61,398,002.40 is: 92,097,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,835,379.20 : 143,753,068.80 = 61,398,002.40 : x
  2. Step 2: Convert to fraction form
    95,835,379.20/143,753,068.80 = 61,398,002.40/x
  3. Step 3: Cross multiply
    95,835,379.20x = 143,753,068.80 × 61,398,002.40
  4. Step 4: Simplify right side
    95,835,379.20x = 8,826,151,263,189,766
  5. Step 5: Solve for x
    x = 8,826,151,263,189,766/95,835,379.20
  6. Step 6: Final answer
    x = 92,097,003.60

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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.