Home / 119,123,117.64-164,364,402.60-69,540,990.24

Finding the Fourth Proportional to 119,123,117.64, 164,364,402.60 and 69,540,990.24

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Solution

The fourth proportional to 119,123,117.64, 164,364,402.60 and 69,540,990.24 is: 95,951,680.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,123,117.64 : 164,364,402.60 = 69,540,990.24 : x
  2. Step 2: Convert to fraction form
    119,123,117.64/164,364,402.60 = 69,540,990.24/x
  3. Step 3: Cross multiply
    119,123,117.64x = 164,364,402.60 × 69,540,990.24
  4. Step 4: Simplify right side
    119,123,117.64x = 11,430,063,317,010,030
  5. Step 5: Solve for x
    x = 11,430,063,317,010,030/119,123,117.64
  6. Step 6: Final answer
    x = 95,951,680.44

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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.