Home / 52,135.36-78,142.52-23,996.34

Finding the Fourth Proportional to 52,135.36, 78,142.52 and 23,996.34

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Solution

The fourth proportional to 52,135.36, 78,142.52 and 23,996.34 is: 35,966.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,135.36 : 78,142.52 = 23,996.34 : x
  2. Step 2: Convert to fraction form
    52,135.36/78,142.52 = 23,996.34/x
  3. Step 3: Cross multiply
    52,135.36x = 78,142.52 × 23,996.34
  4. Step 4: Simplify right side
    52,135.36x = 1,875,134,538.37
  5. Step 5: Solve for x
    x = 1,875,134,538.37/52,135.36
  6. Step 6: Final answer
    x = 35,966.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.