Home / 152,069.76-227,988.36-92,085.18

Finding the Fourth Proportional to 152,069.76, 227,988.36 and 92,085.18

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Solution

The fourth proportional to 152,069.76, 227,988.36 and 92,085.18 is: 138,057.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,069.76 : 227,988.36 = 92,085.18 : x
  2. Step 2: Convert to fraction form
    152,069.76/227,988.36 = 92,085.18/x
  3. Step 3: Cross multiply
    152,069.76x = 227,988.36 × 92,085.18
  4. Step 4: Simplify right side
    152,069.76x = 20,994,349,168.50
  5. Step 5: Solve for x
    x = 20,994,349,168.50/152,069.76
  6. Step 6: Final answer
    x = 138,057.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.