Home / 112,221,975.48-168,184,150.02-57,632,355.96

Finding the Fourth Proportional to 112,221,975.48, 168,184,150.02 and 57,632,355.96

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Solution

The fourth proportional to 112,221,975.48, 168,184,150.02 and 57,632,355.96 is: 86,372,109.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,221,975.48 : 168,184,150.02 = 57,632,355.96 : x
  2. Step 2: Convert to fraction form
    112,221,975.48/168,184,150.02 = 57,632,355.96/x
  3. Step 3: Cross multiply
    112,221,975.48x = 168,184,150.02 × 57,632,355.96
  4. Step 4: Simplify right side
    112,221,975.48x = 9,692,848,800,782,682
  5. Step 5: Solve for x
    x = 9,692,848,800,782,682/112,221,975.48
  6. Step 6: Final answer
    x = 86,372,109.91

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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.