Home / 86,922,005.80-130,383,008.70-35,787,029.80

Finding the Fourth Proportional to 86,922,005.80, 130,383,008.70 and 35,787,029.80

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Solution

The fourth proportional to 86,922,005.80, 130,383,008.70 and 35,787,029.80 is: 53,680,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,922,005.80 : 130,383,008.70 = 35,787,029.80 : x
  2. Step 2: Convert to fraction form
    86,922,005.80/130,383,008.70 = 35,787,029.80/x
  3. Step 3: Cross multiply
    86,922,005.80x = 130,383,008.70 × 35,787,029.80
  4. Step 4: Simplify right side
    86,922,005.80x = 4,666,020,617,760,559
  5. Step 5: Solve for x
    x = 4,666,020,617,760,559/86,922,005.80
  6. Step 6: Final answer
    x = 53,680,544.70

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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.