Home / 114,582,102.20-158,127,120.44-64,355,171.96

Finding the Fourth Proportional to 114,582,102.20, 158,127,120.44 and 64,355,171.96

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Solution

The fourth proportional to 114,582,102.20, 158,127,120.44 and 64,355,171.96 is: 88,812,282.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,582,102.20 : 158,127,120.44 = 64,355,171.96 : x
  2. Step 2: Convert to fraction form
    114,582,102.20/158,127,120.44 = 64,355,171.96/x
  3. Step 3: Cross multiply
    114,582,102.20x = 158,127,120.44 × 64,355,171.96
  4. Step 4: Simplify right side
    114,582,102.20x = 10,176,298,026,665,194
  5. Step 5: Solve for x
    x = 10,176,298,026,665,194/114,582,102.20
  6. Step 6: Final answer
    x = 88,812,282.47

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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.