Home / 75,667.08-113,492.64-33,547.88

Finding the Fourth Proportional to 75,667.08, 113,492.64 and 33,547.88

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Solution

The fourth proportional to 75,667.08, 113,492.64 and 33,547.88 is: 50,318.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,667.08 : 113,492.64 = 33,547.88 : x
  2. Step 2: Convert to fraction form
    75,667.08/113,492.64 = 33,547.88/x
  3. Step 3: Cross multiply
    75,667.08x = 113,492.64 × 33,547.88
  4. Step 4: Simplify right side
    75,667.08x = 3,807,437,467.60
  5. Step 5: Solve for x
    x = 3,807,437,467.60/75,667.08
  6. Step 6: Final answer
    x = 50,318.28

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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.