Home / 103,683.28-155,492.52-33,548.08

Finding the Fourth Proportional to 103,683.28, 155,492.52 and 33,548.08

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Solution

The fourth proportional to 103,683.28, 155,492.52 and 33,548.08 is: 50,311.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,683.28 : 155,492.52 = 33,548.08 : x
  2. Step 2: Convert to fraction form
    103,683.28/155,492.52 = 33,548.08/x
  3. Step 3: Cross multiply
    103,683.28x = 155,492.52 × 33,548.08
  4. Step 4: Simplify right side
    103,683.28x = 5,216,475,500.36
  5. Step 5: Solve for x
    x = 5,216,475,500.36/103,683.28
  6. Step 6: Final answer
    x = 50,311.64

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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.