Home / 69,441.31-95,802.59-51,335.51

Finding the Fourth Proportional to 69,441.31, 95,802.59 and 51,335.51

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Solution

The fourth proportional to 69,441.31, 95,802.59 and 51,335.51 is: 70,823.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,441.31 : 95,802.59 = 51,335.51 : x
  2. Step 2: Convert to fraction form
    69,441.31/95,802.59 = 51,335.51/x
  3. Step 3: Cross multiply
    69,441.31x = 95,802.59 × 51,335.51
  4. Step 4: Simplify right side
    69,441.31x = 4,918,074,560.29
  5. Step 5: Solve for x
    x = 4,918,074,560.29/69,441.31
  6. Step 6: Final answer
    x = 70,823.47

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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.