Home / 94,628.89-130,587.99-51,608.47

Finding the Fourth Proportional to 94,628.89, 130,587.99 and 51,608.47

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Solution

The fourth proportional to 94,628.89, 130,587.99 and 51,608.47 is: 71,219.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,628.89 : 130,587.99 = 51,608.47 : x
  2. Step 2: Convert to fraction form
    94,628.89/130,587.99 = 51,608.47/x
  3. Step 3: Cross multiply
    94,628.89x = 130,587.99 × 51,608.47
  4. Step 4: Simplify right side
    94,628.89x = 6,739,446,364.28
  5. Step 5: Solve for x
    x = 6,739,446,364.28/94,628.89
  6. Step 6: Final answer
    x = 71,219.76

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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.