Home / 149,312.07-206,050.67-82,244.07

Finding the Fourth Proportional to 149,312.07, 206,050.67 and 82,244.07

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Solution

The fourth proportional to 149,312.07, 206,050.67 and 82,244.07 is: 113,496.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,312.07 : 206,050.67 = 82,244.07 : x
  2. Step 2: Convert to fraction form
    149,312.07/206,050.67 = 82,244.07/x
  3. Step 3: Cross multiply
    149,312.07x = 206,050.67 × 82,244.07
  4. Step 4: Simplify right side
    149,312.07x = 16,946,445,315.81
  5. Step 5: Solve for x
    x = 16,946,445,315.81/149,312.07
  6. Step 6: Final answer
    x = 113,496.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.