Home / 371,330.04-556,998.06-105,099.24

Finding the Fourth Proportional to 371,330.04, 556,998.06 and 105,099.24

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Solution

The fourth proportional to 371,330.04, 556,998.06 and 105,099.24 is: 157,649.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,330.04 : 556,998.06 = 105,099.24 : x
  2. Step 2: Convert to fraction form
    371,330.04/556,998.06 = 105,099.24/x
  3. Step 3: Cross multiply
    371,330.04x = 556,998.06 × 105,099.24
  4. Step 4: Simplify right side
    371,330.04x = 58,540,072,787.47
  5. Step 5: Solve for x
    x = 58,540,072,787.47/371,330.04
  6. Step 6: Final answer
    x = 157,649.71

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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.