Home / 94,229.40-130,035.60-51,208.02

Finding the Fourth Proportional to 94,229.40, 130,035.60 and 51,208.02

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Solution

The fourth proportional to 94,229.40, 130,035.60 and 51,208.02 is: 70,666.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,229.40 : 130,035.60 = 51,208.02 : x
  2. Step 2: Convert to fraction form
    94,229.40/130,035.60 = 51,208.02/x
  3. Step 3: Cross multiply
    94,229.40x = 130,035.60 × 51,208.02
  4. Step 4: Simplify right side
    94,229.40x = 6,658,865,605.51
  5. Step 5: Solve for x
    x = 6,658,865,605.51/94,229.40
  6. Step 6: Final answer
    x = 70,666.54

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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.