Home / 45,362.08-67,950.96-23,428

Finding the Fourth Proportional to 45,362.08, 67,950.96 and 23,428

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Solution

The fourth proportional to 45,362.08, 67,950.96 and 23,428 is: 35,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,362.08 : 67,950.96 = 23,428 : x
  2. Step 2: Convert to fraction form
    45,362.08/67,950.96 = 23,428/x
  3. Step 3: Cross multiply
    45,362.08x = 67,950.96 × 23,428
  4. Step 4: Simplify right side
    45,362.08x = 1,591,955,090.88
  5. Step 5: Solve for x
    x = 1,591,955,090.88/45,362.08
  6. Step 6: Final answer
    x = 35,094.40

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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.