Home / 94,908.12-130,973.62-51,888.52

Finding the Fourth Proportional to 94,908.12, 130,973.62 and 51,888.52

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Solution

The fourth proportional to 94,908.12, 130,973.62 and 51,888.52 is: 71,606.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,908.12 : 130,973.62 = 51,888.52 : x
  2. Step 2: Convert to fraction form
    94,908.12/130,973.62 = 51,888.52/x
  3. Step 3: Cross multiply
    94,908.12x = 130,973.62 × 51,888.52
  4. Step 4: Simplify right side
    94,908.12x = 6,796,027,300.84
  5. Step 5: Solve for x
    x = 6,796,027,300.84/94,908.12
  6. Step 6: Final answer
    x = 71,606.38

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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.