Home / 107,135,023.69-147,847,574.12-59,451,257.01

Finding the Fourth Proportional to 107,135,023.69, 147,847,574.12 and 59,451,257.01

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Solution

The fourth proportional to 107,135,023.69, 147,847,574.12 and 59,451,257.01 is: 82,043,423.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,135,023.69 : 147,847,574.12 = 59,451,257.01 : x
  2. Step 2: Convert to fraction form
    107,135,023.69/147,847,574.12 = 59,451,257.01/x
  3. Step 3: Cross multiply
    107,135,023.69x = 147,847,574.12 × 59,451,257.01
  4. Step 4: Simplify right side
    107,135,023.69x = 8,789,724,127,015,889
  5. Step 5: Solve for x
    x = 8,789,724,127,015,889/107,135,023.69
  6. Step 6: Final answer
    x = 82,043,423.56

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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.