Home / 210,180.52-290,056.12-114,692.46

Finding the Fourth Proportional to 210,180.52, 290,056.12 and 114,692.46

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Solution

The fourth proportional to 210,180.52, 290,056.12 and 114,692.46 is: 158,279.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,180.52 : 290,056.12 = 114,692.46 : x
  2. Step 2: Convert to fraction form
    210,180.52/290,056.12 = 114,692.46/x
  3. Step 3: Cross multiply
    210,180.52x = 290,056.12 × 114,692.46
  4. Step 4: Simplify right side
    210,180.52x = 33,267,249,940.86
  5. Step 5: Solve for x
    x = 33,267,249,940.86/210,180.52
  6. Step 6: Final answer
    x = 158,279.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.