Home / 102,608,170.84-141,599,412.34-55,565,325.49

Finding the Fourth Proportional to 102,608,170.84, 141,599,412.34 and 55,565,325.49

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Solution

The fourth proportional to 102,608,170.84, 141,599,412.34 and 55,565,325.49 is: 76,680,223.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,608,170.84 : 141,599,412.34 = 55,565,325.49 : x
  2. Step 2: Convert to fraction form
    102,608,170.84/141,599,412.34 = 55,565,325.49/x
  3. Step 3: Cross multiply
    102,608,170.84x = 141,599,412.34 × 55,565,325.49
  4. Step 4: Simplify right side
    102,608,170.84x = 7,868,017,435,864,823
  5. Step 5: Solve for x
    x = 7,868,017,435,864,823/102,608,170.84
  6. Step 6: Final answer
    x = 76,680,223.14

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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.