Home / 155,964.14-234,050.03-84,904.71

Finding the Fourth Proportional to 155,964.14, 234,050.03 and 84,904.71

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Solution

The fourth proportional to 155,964.14, 234,050.03 and 84,904.71 is: 127,413.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,964.14 : 234,050.03 = 84,904.71 : x
  2. Step 2: Convert to fraction form
    155,964.14/234,050.03 = 84,904.71/x
  3. Step 3: Cross multiply
    155,964.14x = 234,050.03 × 84,904.71
  4. Step 4: Simplify right side
    155,964.14x = 19,871,949,498.12
  5. Step 5: Solve for x
    x = 19,871,949,498.12/155,964.14
  6. Step 6: Final answer
    x = 127,413.58

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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.