Home / 94,226.36-130,035.12-53,387.51

Finding the Fourth Proportional to 94,226.36, 130,035.12 and 53,387.51

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Solution

The fourth proportional to 94,226.36, 130,035.12 and 53,387.51 is: 73,676.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,226.36 : 130,035.12 = 53,387.51 : x
  2. Step 2: Convert to fraction form
    94,226.36/130,035.12 = 53,387.51/x
  3. Step 3: Cross multiply
    94,226.36x = 130,035.12 × 53,387.51
  4. Step 4: Simplify right side
    94,226.36x = 6,942,251,269.35
  5. Step 5: Solve for x
    x = 6,942,251,269.35/94,226.36
  6. Step 6: Final answer
    x = 73,676.32

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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.