Home / 182,136.10-273,204.15-164,421.40

Finding the Fourth Proportional to 182,136.10, 273,204.15 and 164,421.40

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Solution

The fourth proportional to 182,136.10, 273,204.15 and 164,421.40 is: 246,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,136.10 : 273,204.15 = 164,421.40 : x
  2. Step 2: Convert to fraction form
    182,136.10/273,204.15 = 164,421.40/x
  3. Step 3: Cross multiply
    182,136.10x = 273,204.15 × 164,421.40
  4. Step 4: Simplify right side
    182,136.10x = 44,920,608,828.81
  5. Step 5: Solve for x
    x = 44,920,608,828.81/182,136.10
  6. Step 6: Final answer
    x = 246,632.10

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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.