Home / 94,228.92-130,043.34-53,955.36

Finding the Fourth Proportional to 94,228.92, 130,043.34 and 53,955.36

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Solution

The fourth proportional to 94,228.92, 130,043.34 and 53,955.36 is: 74,462.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,228.92 : 130,043.34 = 53,955.36 : x
  2. Step 2: Convert to fraction form
    94,228.92/130,043.34 = 53,955.36/x
  3. Step 3: Cross multiply
    94,228.92x = 130,043.34 × 53,955.36
  4. Step 4: Simplify right side
    94,228.92x = 7,016,535,225.30
  5. Step 5: Solve for x
    x = 7,016,535,225.30/94,228.92
  6. Step 6: Final answer
    x = 74,462.65

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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.