Home / 77,039.01-106,346.57-46,833.98

Finding the Fourth Proportional to 77,039.01, 106,346.57 and 46,833.98

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Solution

The fourth proportional to 77,039.01, 106,346.57 and 46,833.98 is: 64,650.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,039.01 : 106,346.57 = 46,833.98 : x
  2. Step 2: Convert to fraction form
    77,039.01/106,346.57 = 46,833.98/x
  3. Step 3: Cross multiply
    77,039.01x = 106,346.57 × 46,833.98
  4. Step 4: Simplify right side
    77,039.01x = 4,980,633,228.19
  5. Step 5: Solve for x
    x = 4,980,633,228.19/77,039.01
  6. Step 6: Final answer
    x = 64,650.79

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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.