Home / 134,328,279.90-201,492,419.85-49,216,676.70

Finding the Fourth Proportional to 134,328,279.90, 201,492,419.85 and 49,216,676.70

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Solution

The fourth proportional to 134,328,279.90, 201,492,419.85 and 49,216,676.70 is: 73,825,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,328,279.90 : 201,492,419.85 = 49,216,676.70 : x
  2. Step 2: Convert to fraction form
    134,328,279.90/201,492,419.85 = 49,216,676.70/x
  3. Step 3: Cross multiply
    134,328,279.90x = 201,492,419.85 × 49,216,676.70
  4. Step 4: Simplify right side
    134,328,279.90x = 9,916,787,285,258,112
  5. Step 5: Solve for x
    x = 9,916,787,285,258,112/134,328,279.90
  6. Step 6: Final answer
    x = 73,825,015.05

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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.