Home / 134,619.60-201,929.40-45,973.20

Finding the Fourth Proportional to 134,619.60, 201,929.40 and 45,973.20

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Solution

The fourth proportional to 134,619.60, 201,929.40 and 45,973.20 is: 68,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,619.60 : 201,929.40 = 45,973.20 : x
  2. Step 2: Convert to fraction form
    134,619.60/201,929.40 = 45,973.20/x
  3. Step 3: Cross multiply
    134,619.60x = 201,929.40 × 45,973.20
  4. Step 4: Simplify right side
    134,619.60x = 9,283,340,692.08
  5. Step 5: Solve for x
    x = 9,283,340,692.08/134,619.60
  6. Step 6: Final answer
    x = 68,959.80

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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.