Home / 94,347.44-130,145.40-58,958

Finding the Fourth Proportional to 94,347.44, 130,145.40 and 58,958

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Solution

The fourth proportional to 94,347.44, 130,145.40 and 58,958 is: 81,328.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,347.44 : 130,145.40 = 58,958 : x
  2. Step 2: Convert to fraction form
    94,347.44/130,145.40 = 58,958/x
  3. Step 3: Cross multiply
    94,347.44x = 130,145.40 × 58,958
  4. Step 4: Simplify right side
    94,347.44x = 7,673,112,493.20
  5. Step 5: Solve for x
    x = 7,673,112,493.20/94,347.44
  6. Step 6: Final answer
    x = 81,328.25

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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.