Home / 470,096.08-705,194.24-150,136.16

Finding the Fourth Proportional to 470,096.08, 705,194.24 and 150,136.16

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Solution

The fourth proportional to 470,096.08, 705,194.24 and 150,136.16 is: 225,220.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,096.08 : 705,194.24 = 150,136.16 : x
  2. Step 2: Convert to fraction form
    470,096.08/705,194.24 = 150,136.16/x
  3. Step 3: Cross multiply
    470,096.08x = 705,194.24 × 150,136.16
  4. Step 4: Simplify right side
    470,096.08x = 105,875,150,971.07
  5. Step 5: Solve for x
    x = 105,875,150,971.07/470,096.08
  6. Step 6: Final answer
    x = 225,220.24

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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.