Home / 115,261,911.48-159,065,231.70-63,049,752.24

Finding the Fourth Proportional to 115,261,911.48, 159,065,231.70 and 63,049,752.24

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Solution

The fourth proportional to 115,261,911.48, 159,065,231.70 and 63,049,752.24 is: 87,010,733.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,261,911.48 : 159,065,231.70 = 63,049,752.24 : x
  2. Step 2: Convert to fraction form
    115,261,911.48/159,065,231.70 = 63,049,752.24/x
  3. Step 3: Cross multiply
    115,261,911.48x = 159,065,231.70 × 63,049,752.24
  4. Step 4: Simplify right side
    115,261,911.48x = 10,029,023,448,683,194
  5. Step 5: Solve for x
    x = 10,029,023,448,683,194/115,261,911.48
  6. Step 6: Final answer
    x = 87,010,733.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.