Home / 149,207.10-223,810.65-50,711.10

Finding the Fourth Proportional to 149,207.10, 223,810.65 and 50,711.10

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Solution

The fourth proportional to 149,207.10, 223,810.65 and 50,711.10 is: 76,066.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,207.10 : 223,810.65 = 50,711.10 : x
  2. Step 2: Convert to fraction form
    149,207.10/223,810.65 = 50,711.10/x
  3. Step 3: Cross multiply
    149,207.10x = 223,810.65 × 50,711.10
  4. Step 4: Simplify right side
    149,207.10x = 11,349,684,253.22
  5. Step 5: Solve for x
    x = 11,349,684,253.22/149,207.10
  6. Step 6: Final answer
    x = 76,066.65

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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.