Home / 75,956,557.86-104,819,470.47-41,148,999.32

Finding the Fourth Proportional to 75,956,557.86, 104,819,470.47 and 41,148,999.32

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Solution

The fourth proportional to 75,956,557.86, 104,819,470.47 and 41,148,999.32 is: 56,785,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,956,557.86 : 104,819,470.47 = 41,148,999.32 : x
  2. Step 2: Convert to fraction form
    75,956,557.86/104,819,470.47 = 41,148,999.32/x
  3. Step 3: Cross multiply
    75,956,557.86x = 104,819,470.47 × 41,148,999.32
  4. Step 4: Simplify right side
    75,956,557.86x = 4,313,216,318,568,692.50
  5. Step 5: Solve for x
    x = 4,313,216,318,568,692.50/75,956,557.86
  6. Step 6: Final answer
    x = 56,785,305.18

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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.