Home / 74,897,776.64-112,436,244.48-44,619,898.88

Finding the Fourth Proportional to 74,897,776.64, 112,436,244.48 and 44,619,898.88

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Solution

The fourth proportional to 74,897,776.64, 112,436,244.48 and 44,619,898.88 is: 66,983,214.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,897,776.64 : 112,436,244.48 = 44,619,898.88 : x
  2. Step 2: Convert to fraction form
    74,897,776.64/112,436,244.48 = 44,619,898.88/x
  3. Step 3: Cross multiply
    74,897,776.64x = 112,436,244.48 × 44,619,898.88
  4. Step 4: Simplify right side
    74,897,776.64x = 5,016,893,859,144,559
  5. Step 5: Solve for x
    x = 5,016,893,859,144,559/74,897,776.64
  6. Step 6: Final answer
    x = 66,983,214.78

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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.