Home / 77,348.24-106,736.96-43,814.48

Finding the Fourth Proportional to 77,348.24, 106,736.96 and 43,814.48

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Solution

The fourth proportional to 77,348.24, 106,736.96 and 43,814.48 is: 60,461.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,348.24 : 106,736.96 = 43,814.48 : x
  2. Step 2: Convert to fraction form
    77,348.24/106,736.96 = 43,814.48/x
  3. Step 3: Cross multiply
    77,348.24x = 106,736.96 × 43,814.48
  4. Step 4: Simplify right side
    77,348.24x = 4,676,624,399.18
  5. Step 5: Solve for x
    x = 4,676,624,399.18/77,348.24
  6. Step 6: Final answer
    x = 60,461.94

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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.