Home / 116,532,967.14-160,813,010.61-63,607,917.06

Finding the Fourth Proportional to 116,532,967.14, 160,813,010.61 and 63,607,917.06

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Solution

The fourth proportional to 116,532,967.14, 160,813,010.61 and 63,607,917.06 is: 87,777,569.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,532,967.14 : 160,813,010.61 = 63,607,917.06 : x
  2. Step 2: Convert to fraction form
    116,532,967.14/160,813,010.61 = 63,607,917.06/x
  3. Step 3: Cross multiply
    116,532,967.14x = 160,813,010.61 × 63,607,917.06
  4. Step 4: Simplify right side
    116,532,967.14x = 10,228,980,641,049,782
  5. Step 5: Solve for x
    x = 10,228,980,641,049,782/116,532,967.14
  6. Step 6: Final answer
    x = 87,777,569.66

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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.