Home / 94,413.59-130,293.47-51,395.87

Finding the Fourth Proportional to 94,413.59, 130,293.47 and 51,395.87

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Solution

The fourth proportional to 94,413.59, 130,293.47 and 51,395.87 is: 70,927.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,413.59 : 130,293.47 = 51,395.87 : x
  2. Step 2: Convert to fraction form
    94,413.59/130,293.47 = 51,395.87/x
  3. Step 3: Cross multiply
    94,413.59x = 130,293.47 × 51,395.87
  4. Step 4: Simplify right side
    94,413.59x = 6,696,546,039.57
  5. Step 5: Solve for x
    x = 6,696,546,039.57/94,413.59
  6. Step 6: Final answer
    x = 70,927.78

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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.