Home / 94,776.40-130,790.60-52,335.28

Finding the Fourth Proportional to 94,776.40, 130,790.60 and 52,335.28

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Solution

The fourth proportional to 94,776.40, 130,790.60 and 52,335.28 is: 72,222.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,776.40 : 130,790.60 = 52,335.28 : x
  2. Step 2: Convert to fraction form
    94,776.40/130,790.60 = 52,335.28/x
  3. Step 3: Cross multiply
    94,776.40x = 130,790.60 × 52,335.28
  4. Step 4: Simplify right side
    94,776.40x = 6,844,962,672.37
  5. Step 5: Solve for x
    x = 6,844,962,672.37/94,776.40
  6. Step 6: Final answer
    x = 72,222.23

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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.