Home / 58,070.05-80,138.24-34,192.33

Finding the Fourth Proportional to 58,070.05, 80,138.24 and 34,192.33

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Solution

The fourth proportional to 58,070.05, 80,138.24 and 34,192.33 is: 47,186.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,070.05 : 80,138.24 = 34,192.33 : x
  2. Step 2: Convert to fraction form
    58,070.05/80,138.24 = 34,192.33/x
  3. Step 3: Cross multiply
    58,070.05x = 80,138.24 × 34,192.33
  4. Step 4: Simplify right side
    58,070.05x = 2,740,112,976.74
  5. Step 5: Solve for x
    x = 2,740,112,976.74/58,070.05
  6. Step 6: Final answer
    x = 47,186.34

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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.