Home / 44,969.60-67,457.28-15,390.08

Finding the Fourth Proportional to 44,969.60, 67,457.28 and 15,390.08

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Solution

The fourth proportional to 44,969.60, 67,457.28 and 15,390.08 is: 23,086.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,969.60 : 67,457.28 = 15,390.08 : x
  2. Step 2: Convert to fraction form
    44,969.60/67,457.28 = 15,390.08/x
  3. Step 3: Cross multiply
    44,969.60x = 67,457.28 × 15,390.08
  4. Step 4: Simplify right side
    44,969.60x = 1,038,172,935.78
  5. Step 5: Solve for x
    x = 1,038,172,935.78/44,969.60
  6. Step 6: Final answer
    x = 23,086.11

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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.