Home / 155,036.03-213,983.07-94,593.72

Finding the Fourth Proportional to 155,036.03, 213,983.07 and 94,593.72

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Solution

The fourth proportional to 155,036.03, 213,983.07 and 94,593.72 is: 130,559.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,036.03 : 213,983.07 = 94,593.72 : x
  2. Step 2: Convert to fraction form
    155,036.03/213,983.07 = 94,593.72/x
  3. Step 3: Cross multiply
    155,036.03x = 213,983.07 × 94,593.72
  4. Step 4: Simplify right side
    155,036.03x = 20,241,455,056.03
  5. Step 5: Solve for x
    x = 20,241,455,056.03/155,036.03
  6. Step 6: Final answer
    x = 130,559.69

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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.