Home / 87,099,565.14-130,649,690.07-35,285,146.56

Finding the Fourth Proportional to 87,099,565.14, 130,649,690.07 and 35,285,146.56

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Solution

The fourth proportional to 87,099,565.14, 130,649,690.07 and 35,285,146.56 is: 52,927,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,099,565.14 : 130,649,690.07 = 35,285,146.56 : x
  2. Step 2: Convert to fraction form
    87,099,565.14/130,649,690.07 = 35,285,146.56/x
  3. Step 3: Cross multiply
    87,099,565.14x = 130,649,690.07 × 35,285,146.56
  4. Step 4: Simplify right side
    87,099,565.14x = 4,609,993,462,138,527
  5. Step 5: Solve for x
    x = 4,609,993,462,138,527/87,099,565.14
  6. Step 6: Final answer
    x = 52,927,858.53

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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.