Home / 94,208.55-130,008.51-51,188.46

Finding the Fourth Proportional to 94,208.55, 130,008.51 and 51,188.46

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Solution

The fourth proportional to 94,208.55, 130,008.51 and 51,188.46 is: 70,640.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,208.55 : 130,008.51 = 51,188.46 : x
  2. Step 2: Convert to fraction form
    94,208.55/130,008.51 = 51,188.46/x
  3. Step 3: Cross multiply
    94,208.55x = 130,008.51 × 51,188.46
  4. Step 4: Simplify right side
    94,208.55x = 6,654,935,413.79
  5. Step 5: Solve for x
    x = 6,654,935,413.79/94,208.55
  6. Step 6: Final answer
    x = 70,640.46

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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.