Home / 73,811,280.60-110,716,920.90-49,418,138.70

Finding the Fourth Proportional to 73,811,280.60, 110,716,920.90 and 49,418,138.70

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Solution

The fourth proportional to 73,811,280.60, 110,716,920.90 and 49,418,138.70 is: 74,127,208.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,280.60 : 110,716,920.90 = 49,418,138.70 : x
  2. Step 2: Convert to fraction form
    73,811,280.60/110,716,920.90 = 49,418,138.70/x
  3. Step 3: Cross multiply
    73,811,280.60x = 110,716,920.90 × 49,418,138.70
  4. Step 4: Simplify right side
    73,811,280.60x = 5,471,424,153,473,129
  5. Step 5: Solve for x
    x = 5,471,424,153,473,129/73,811,280.60
  6. Step 6: Final answer
    x = 74,127,208.05

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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.