Home / 94,236.19-130,046.95-51,215.68

Finding the Fourth Proportional to 94,236.19, 130,046.95 and 51,215.68

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Solution

The fourth proportional to 94,236.19, 130,046.95 and 51,215.68 is: 70,678.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,236.19 : 130,046.95 = 51,215.68 : x
  2. Step 2: Convert to fraction form
    94,236.19/130,046.95 = 51,215.68/x
  3. Step 3: Cross multiply
    94,236.19x = 130,046.95 × 51,215.68
  4. Step 4: Simplify right side
    94,236.19x = 6,660,443,568.51
  5. Step 5: Solve for x
    x = 6,660,443,568.51/94,236.19
  6. Step 6: Final answer
    x = 70,678.19

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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.