Home / 116,100,967.96-160,215,318.12-63,885,118.24

Finding the Fourth Proportional to 116,100,967.96, 160,215,318.12 and 63,885,118.24

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Solution

The fourth proportional to 116,100,967.96, 160,215,318.12 and 63,885,118.24 is: 88,159,252.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,100,967.96 : 160,215,318.12 = 63,885,118.24 : x
  2. Step 2: Convert to fraction form
    116,100,967.96/160,215,318.12 = 63,885,118.24/x
  3. Step 3: Cross multiply
    116,100,967.96x = 160,215,318.12 × 63,885,118.24
  4. Step 4: Simplify right side
    116,100,967.96x = 10,235,374,541,955,416
  5. Step 5: Solve for x
    x = 10,235,374,541,955,416/116,100,967.96
  6. Step 6: Final answer
    x = 88,159,252.43

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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.