Home / 125,004.47-187,456.28-46,101.15

Finding the Fourth Proportional to 125,004.47, 187,456.28 and 46,101.15

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Solution

The fourth proportional to 125,004.47, 187,456.28 and 46,101.15 is: 69,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,004.47 : 187,456.28 = 46,101.15 : x
  2. Step 2: Convert to fraction form
    125,004.47/187,456.28 = 46,101.15/x
  3. Step 3: Cross multiply
    125,004.47x = 187,456.28 × 46,101.15
  4. Step 4: Simplify right side
    125,004.47x = 8,641,949,852.22
  5. Step 5: Solve for x
    x = 8,641,949,852.22/125,004.47
  6. Step 6: Final answer
    x = 69,133.13

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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.