Home / 75,445,587.27-113,087,811.83-43,027,686.27

Finding the Fourth Proportional to 75,445,587.27, 113,087,811.83 and 43,027,686.27

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Solution

The fourth proportional to 75,445,587.27, 113,087,811.83 and 43,027,686.27 is: 64,495,579.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,445,587.27 : 113,087,811.83 = 43,027,686.27 : x
  2. Step 2: Convert to fraction form
    75,445,587.27/113,087,811.83 = 43,027,686.27/x
  3. Step 3: Cross multiply
    75,445,587.27x = 113,087,811.83 × 43,027,686.27
  4. Step 4: Simplify right side
    75,445,587.27x = 4,865,906,888,166,897
  5. Step 5: Solve for x
    x = 4,865,906,888,166,897/75,445,587.27
  6. Step 6: Final answer
    x = 64,495,579.72

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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.