Home / 77,239.48-106,599.44-47,042.52

Finding the Fourth Proportional to 77,239.48, 106,599.44 and 47,042.52

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Solution

The fourth proportional to 77,239.48, 106,599.44 and 47,042.52 is: 64,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,239.48 : 106,599.44 = 47,042.52 : x
  2. Step 2: Convert to fraction form
    77,239.48/106,599.44 = 47,042.52/x
  3. Step 3: Cross multiply
    77,239.48x = 106,599.44 × 47,042.52
  4. Step 4: Simplify right side
    77,239.48x = 5,014,706,288.19
  5. Step 5: Solve for x
    x = 5,014,706,288.19/77,239.48
  6. Step 6: Final answer
    x = 64,924.13

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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.