Home / 94,427.72-130,280.84-53,585.08

Finding the Fourth Proportional to 94,427.72, 130,280.84 and 53,585.08

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Solution

The fourth proportional to 94,427.72, 130,280.84 and 53,585.08 is: 73,930.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,427.72 : 130,280.84 = 53,585.08 : x
  2. Step 2: Convert to fraction form
    94,427.72/130,280.84 = 53,585.08/x
  3. Step 3: Cross multiply
    94,427.72x = 130,280.84 × 53,585.08
  4. Step 4: Simplify right side
    94,427.72x = 6,981,109,233.87
  5. Step 5: Solve for x
    x = 6,981,109,233.87/94,427.72
  6. Step 6: Final answer
    x = 73,930.72

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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.