Home / 94,248.20-130,084.92-53,985.08

Finding the Fourth Proportional to 94,248.20, 130,084.92 and 53,985.08

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Solution

The fourth proportional to 94,248.20, 130,084.92 and 53,985.08 is: 74,512.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,248.20 : 130,084.92 = 53,985.08 : x
  2. Step 2: Convert to fraction form
    94,248.20/130,084.92 = 53,985.08/x
  3. Step 3: Cross multiply
    94,248.20x = 130,084.92 × 53,985.08
  4. Step 4: Simplify right side
    94,248.20x = 7,022,644,812.99
  5. Step 5: Solve for x
    x = 7,022,644,812.99/94,248.20
  6. Step 6: Final answer
    x = 74,512.24

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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.