Home / 77,043.16-106,318.26-43,052.14

Finding the Fourth Proportional to 77,043.16, 106,318.26 and 43,052.14

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Solution

The fourth proportional to 77,043.16, 106,318.26 and 43,052.14 is: 59,411.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,043.16 : 106,318.26 = 43,052.14 : x
  2. Step 2: Convert to fraction form
    77,043.16/106,318.26 = 43,052.14/x
  3. Step 3: Cross multiply
    77,043.16x = 106,318.26 × 43,052.14
  4. Step 4: Simplify right side
    77,043.16x = 4,577,228,614.08
  5. Step 5: Solve for x
    x = 4,577,228,614.08/77,043.16
  6. Step 6: Final answer
    x = 59,411.23

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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.