Home / 112,001,953.92-154,444,842.24-88,441,403.04

Finding the Fourth Proportional to 112,001,953.92, 154,444,842.24 and 88,441,403.04

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Solution

The fourth proportional to 112,001,953.92, 154,444,842.24 and 88,441,403.04 is: 121,956,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,001,953.92 : 154,444,842.24 = 88,441,403.04 : x
  2. Step 2: Convert to fraction form
    112,001,953.92/154,444,842.24 = 88,441,403.04/x
  3. Step 3: Cross multiply
    112,001,953.92x = 154,444,842.24 × 88,441,403.04
  4. Step 4: Simplify right side
    112,001,953.92x = 13,659,318,539,997,058
  5. Step 5: Solve for x
    x = 13,659,318,539,997,058/112,001,953.92
  6. Step 6: Final answer
    x = 121,956,073.64

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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.