Home / 94,219.46-130,022.43-53,933

Finding the Fourth Proportional to 94,219.46, 130,022.43 and 53,933

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Solution

The fourth proportional to 94,219.46, 130,022.43 and 53,933 is: 74,427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,219.46 : 130,022.43 = 53,933 : x
  2. Step 2: Convert to fraction form
    94,219.46/130,022.43 = 53,933/x
  3. Step 3: Cross multiply
    94,219.46x = 130,022.43 × 53,933
  4. Step 4: Simplify right side
    94,219.46x = 7,012,499,717.19
  5. Step 5: Solve for x
    x = 7,012,499,717.19/94,219.46
  6. Step 6: Final answer
    x = 74,427.30

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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.