Home / 94,218.10-130,013.43-53,922.62

Finding the Fourth Proportional to 94,218.10, 130,013.43 and 53,922.62

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Solution

The fourth proportional to 94,218.10, 130,013.43 and 53,922.62 is: 74,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,218.10 : 130,013.43 = 53,922.62 : x
  2. Step 2: Convert to fraction form
    94,218.10/130,013.43 = 53,922.62/x
  3. Step 3: Cross multiply
    94,218.10x = 130,013.43 × 53,922.62
  4. Step 4: Simplify right side
    94,218.10x = 7,010,664,780.79
  5. Step 5: Solve for x
    x = 7,010,664,780.79/94,218.10
  6. Step 6: Final answer
    x = 74,408.90

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1.5x scale

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.