Home / 86,922,759.65-130,384,139.48-86,922,759.65

Finding the Fourth Proportional to 86,922,759.65, 130,384,139.48 and 86,922,759.65

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Solution

The fourth proportional to 86,922,759.65, 130,384,139.48 and 86,922,759.65 is: 130,384,139.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,922,759.65 : 130,384,139.48 = 86,922,759.65 : x
  2. Step 2: Convert to fraction form
    86,922,759.65/130,384,139.48 = 86,922,759.65/x
  3. Step 3: Cross multiply
    86,922,759.65x = 130,384,139.48 × 86,922,759.65
  4. Step 4: Simplify right side
    86,922,759.65x = 11,333,349,217,757,502
  5. Step 5: Solve for x
    x = 11,333,349,217,757,502/86,922,759.65
  6. Step 6: Final answer
    x = 130,384,139.48

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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.