Home / 94,653.78-130,604.04-56,930.46

Finding the Fourth Proportional to 94,653.78, 130,604.04 and 56,930.46

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Solution

The fourth proportional to 94,653.78, 130,604.04 and 56,930.46 is: 78,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,653.78 : 130,604.04 = 56,930.46 : x
  2. Step 2: Convert to fraction form
    94,653.78/130,604.04 = 56,930.46/x
  3. Step 3: Cross multiply
    94,653.78x = 130,604.04 × 56,930.46
  4. Step 4: Simplify right side
    94,653.78x = 7,435,348,075.06
  5. Step 5: Solve for x
    x = 7,435,348,075.06/94,653.78
  6. Step 6: Final answer
    x = 78,553.10

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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.