Home / 95,711,345.80-143,567,018.70-57,353,115.40

Finding the Fourth Proportional to 95,711,345.80, 143,567,018.70 and 57,353,115.40

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Solution

The fourth proportional to 95,711,345.80, 143,567,018.70 and 57,353,115.40 is: 86,029,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,711,345.80 : 143,567,018.70 = 57,353,115.40 : x
  2. Step 2: Convert to fraction form
    95,711,345.80/143,567,018.70 = 57,353,115.40/x
  3. Step 3: Cross multiply
    95,711,345.80x = 143,567,018.70 × 57,353,115.40
  4. Step 4: Simplify right side
    95,711,345.80x = 8,234,015,791,135,057
  5. Step 5: Solve for x
    x = 8,234,015,791,135,057/95,711,345.80
  6. Step 6: Final answer
    x = 86,029,673.10

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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.