Home / 124,136.08-186,233.28-35,390.88

Finding the Fourth Proportional to 124,136.08, 186,233.28 and 35,390.88

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Solution

The fourth proportional to 124,136.08, 186,233.28 and 35,390.88 is: 53,094.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,136.08 : 186,233.28 = 35,390.88 : x
  2. Step 2: Convert to fraction form
    124,136.08/186,233.28 = 35,390.88/x
  3. Step 3: Cross multiply
    124,136.08x = 186,233.28 × 35,390.88
  4. Step 4: Simplify right side
    124,136.08x = 6,590,959,664.49
  5. Step 5: Solve for x
    x = 6,590,959,664.49/124,136.08
  6. Step 6: Final answer
    x = 53,094.63

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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.