Home / 175,147.30-262,757.88-56,809.45

Finding the Fourth Proportional to 175,147.30, 262,757.88 and 56,809.45

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Solution

The fourth proportional to 175,147.30, 262,757.88 and 56,809.45 is: 85,226.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,147.30 : 262,757.88 = 56,809.45 : x
  2. Step 2: Convert to fraction form
    175,147.30/262,757.88 = 56,809.45/x
  3. Step 3: Cross multiply
    175,147.30x = 262,757.88 × 56,809.45
  4. Step 4: Simplify right side
    175,147.30x = 14,927,130,645.97
  5. Step 5: Solve for x
    x = 14,927,130,645.97/175,147.30
  6. Step 6: Final answer
    x = 85,226.15

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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.