Home / 94,486.05-130,390.93-51,465.41

Finding the Fourth Proportional to 94,486.05, 130,390.93 and 51,465.41

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Solution

The fourth proportional to 94,486.05, 130,390.93 and 51,465.41 is: 71,022.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,486.05 : 130,390.93 = 51,465.41 : x
  2. Step 2: Convert to fraction form
    94,486.05/130,390.93 = 51,465.41/x
  3. Step 3: Cross multiply
    94,486.05x = 130,390.93 × 51,465.41
  4. Step 4: Simplify right side
    94,486.05x = 6,710,622,284.58
  5. Step 5: Solve for x
    x = 6,710,622,284.58/94,486.05
  6. Step 6: Final answer
    x = 71,022.36

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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.