Home / 95,864,011.60-143,796,017.40-80,558,510.80

Finding the Fourth Proportional to 95,864,011.60, 143,796,017.40 and 80,558,510.80

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Solution

The fourth proportional to 95,864,011.60, 143,796,017.40 and 80,558,510.80 is: 120,837,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,864,011.60 : 143,796,017.40 = 80,558,510.80 : x
  2. Step 2: Convert to fraction form
    95,864,011.60/143,796,017.40 = 80,558,510.80/x
  3. Step 3: Cross multiply
    95,864,011.60x = 143,796,017.40 × 80,558,510.80
  4. Step 4: Simplify right side
    95,864,011.60x = 11,583,993,020,714,888
  5. Step 5: Solve for x
    x = 11,583,993,020,714,888/95,864,011.60
  6. Step 6: Final answer
    x = 120,837,766.20

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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.