Home / 155,692.92-233,556.63-66,955.44

Finding the Fourth Proportional to 155,692.92, 233,556.63 and 66,955.44

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Solution

The fourth proportional to 155,692.92, 233,556.63 and 66,955.44 is: 100,440.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,692.92 : 233,556.63 = 66,955.44 : x
  2. Step 2: Convert to fraction form
    155,692.92/233,556.63 = 66,955.44/x
  3. Step 3: Cross multiply
    155,692.92x = 233,556.63 × 66,955.44
  4. Step 4: Simplify right side
    155,692.92x = 15,637,886,926.57
  5. Step 5: Solve for x
    x = 15,637,886,926.57/155,692.92
  6. Step 6: Final answer
    x = 100,440.58

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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.