Home / 104,946.60-157,412.70-33,868.20

Finding the Fourth Proportional to 104,946.60, 157,412.70 and 33,868.20

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Solution

The fourth proportional to 104,946.60, 157,412.70 and 33,868.20 is: 50,799.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,946.60 : 157,412.70 = 33,868.20 : x
  2. Step 2: Convert to fraction form
    104,946.60/157,412.70 = 33,868.20/x
  3. Step 3: Cross multiply
    104,946.60x = 157,412.70 × 33,868.20
  4. Step 4: Simplify right side
    104,946.60x = 5,331,284,806.14
  5. Step 5: Solve for x
    x = 5,331,284,806.14/104,946.60
  6. Step 6: Final answer
    x = 50,799.98

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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.