Home / 112,970.43-169,460.06-34,084.67

Finding the Fourth Proportional to 112,970.43, 169,460.06 and 34,084.67

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Solution

The fourth proportional to 112,970.43, 169,460.06 and 34,084.67 is: 51,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,970.43 : 169,460.06 = 34,084.67 : x
  2. Step 2: Convert to fraction form
    112,970.43/169,460.06 = 34,084.67/x
  3. Step 3: Cross multiply
    112,970.43x = 169,460.06 × 34,084.67
  4. Step 4: Simplify right side
    112,970.43x = 5,775,989,205.56
  5. Step 5: Solve for x
    x = 5,775,989,205.56/112,970.43
  6. Step 6: Final answer
    x = 51,128.33

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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.