Home / 162,792.05-244,188.08-103,670.15

Finding the Fourth Proportional to 162,792.05, 244,188.08 and 103,670.15

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Solution

The fourth proportional to 162,792.05, 244,188.08 and 103,670.15 is: 155,505.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,792.05 : 244,188.08 = 103,670.15 : x
  2. Step 2: Convert to fraction form
    162,792.05/244,188.08 = 103,670.15/x
  3. Step 3: Cross multiply
    162,792.05x = 244,188.08 × 103,670.15
  4. Step 4: Simplify right side
    162,792.05x = 25,315,014,881.81
  5. Step 5: Solve for x
    x = 25,315,014,881.81/162,792.05
  6. Step 6: Final answer
    x = 155,505.23

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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.