Home / 112,548.47-168,760.38-46,035.31

Finding the Fourth Proportional to 112,548.47, 168,760.38 and 46,035.31

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Solution

The fourth proportional to 112,548.47, 168,760.38 and 46,035.31 is: 69,027.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,548.47 : 168,760.38 = 46,035.31 : x
  2. Step 2: Convert to fraction form
    112,548.47/168,760.38 = 46,035.31/x
  3. Step 3: Cross multiply
    112,548.47x = 168,760.38 × 46,035.31
  4. Step 4: Simplify right side
    112,548.47x = 7,768,935,565.22
  5. Step 5: Solve for x
    x = 7,768,935,565.22/112,548.47
  6. Step 6: Final answer
    x = 69,027.46

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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.