Home / 113,855.22-170,790.12-47,300.76

Finding the Fourth Proportional to 113,855.22, 170,790.12 and 47,300.76

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Solution

The fourth proportional to 113,855.22, 170,790.12 and 47,300.76 is: 70,954.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,855.22 : 170,790.12 = 47,300.76 : x
  2. Step 2: Convert to fraction form
    113,855.22/170,790.12 = 47,300.76/x
  3. Step 3: Cross multiply
    113,855.22x = 170,790.12 × 47,300.76
  4. Step 4: Simplify right side
    113,855.22x = 8,078,502,476.49
  5. Step 5: Solve for x
    x = 8,078,502,476.49/113,855.22
  6. Step 6: Final answer
    x = 70,954.17

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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.