Home / 77,174.12-106,516.83-46,969.17

Finding the Fourth Proportional to 77,174.12, 106,516.83 and 46,969.17

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Solution

The fourth proportional to 77,174.12, 106,516.83 and 46,969.17 is: 64,827.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,174.12 : 106,516.83 = 46,969.17 : x
  2. Step 2: Convert to fraction form
    77,174.12/106,516.83 = 46,969.17/x
  3. Step 3: Cross multiply
    77,174.12x = 106,516.83 × 46,969.17
  4. Step 4: Simplify right side
    77,174.12x = 5,003,007,096.13
  5. Step 5: Solve for x
    x = 5,003,007,096.13/77,174.12
  6. Step 6: Final answer
    x = 64,827.52

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1.5x scale

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.