Home / 94,413.48-130,289.22-51,970.92

Finding the Fourth Proportional to 94,413.48, 130,289.22 and 51,970.92

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Solution

The fourth proportional to 94,413.48, 130,289.22 and 51,970.92 is: 71,719.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,413.48 : 130,289.22 = 51,970.92 : x
  2. Step 2: Convert to fraction form
    94,413.48/130,289.22 = 51,970.92/x
  3. Step 3: Cross multiply
    94,413.48x = 130,289.22 × 51,970.92
  4. Step 4: Simplify right side
    94,413.48x = 6,771,250,629.48
  5. Step 5: Solve for x
    x = 6,771,250,629.48/94,413.48
  6. Step 6: Final answer
    x = 71,719.11

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1.5x scale

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.