Home / 162,396,119.17-224,085,994.73-92,786,008.69

Finding the Fourth Proportional to 162,396,119.17, 224,085,994.73 and 92,786,008.69

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Solution

The fourth proportional to 162,396,119.17, 224,085,994.73 and 92,786,008.69 is: 128,032,893.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,396,119.17 : 224,085,994.73 = 92,786,008.69 : x
  2. Step 2: Convert to fraction form
    162,396,119.17/224,085,994.73 = 92,786,008.69/x
  3. Step 3: Cross multiply
    162,396,119.17x = 224,085,994.73 × 92,786,008.69
  4. Step 4: Simplify right side
    162,396,119.17x = 20,792,045,053,861,144
  5. Step 5: Solve for x
    x = 20,792,045,053,861,144/162,396,119.17
  6. Step 6: Final answer
    x = 128,032,893.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.