Home / 94,074.45-129,822.80-51,053.93

Finding the Fourth Proportional to 94,074.45, 129,822.80 and 51,053.93

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Solution

The fourth proportional to 94,074.45, 129,822.80 and 51,053.93 is: 70,454.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,074.45 : 129,822.80 = 51,053.93 : x
  2. Step 2: Convert to fraction form
    94,074.45/129,822.80 = 51,053.93/x
  3. Step 3: Cross multiply
    94,074.45x = 129,822.80 × 51,053.93
  4. Step 4: Simplify right side
    94,074.45x = 6,627,964,143.60
  5. Step 5: Solve for x
    x = 6,627,964,143.60/94,074.45
  6. Step 6: Final answer
    x = 70,454.46

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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.