Home / 90,595.88-125,030.34-52,882.28

Finding the Fourth Proportional to 90,595.88, 125,030.34 and 52,882.28

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Solution

The fourth proportional to 90,595.88, 125,030.34 and 52,882.28 is: 72,982.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,595.88 : 125,030.34 = 52,882.28 : x
  2. Step 2: Convert to fraction form
    90,595.88/125,030.34 = 52,882.28/x
  3. Step 3: Cross multiply
    90,595.88x = 125,030.34 × 52,882.28
  4. Step 4: Simplify right side
    90,595.88x = 6,611,889,448.38
  5. Step 5: Solve for x
    x = 6,611,889,448.38/90,595.88
  6. Step 6: Final answer
    x = 72,982.23

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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.