Home / 149,544,874.35-224,317,311.53-84,823,671.15

Finding the Fourth Proportional to 149,544,874.35, 224,317,311.53 and 84,823,671.15

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Solution

The fourth proportional to 149,544,874.35, 224,317,311.53 and 84,823,671.15 is: 127,235,506.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,544,874.35 : 224,317,311.53 = 84,823,671.15 : x
  2. Step 2: Convert to fraction form
    149,544,874.35/224,317,311.53 = 84,823,671.15/x
  3. Step 3: Cross multiply
    149,544,874.35x = 224,317,311.53 × 84,823,671.15
  4. Step 4: Simplify right side
    149,544,874.35x = 19,027,417,866,048,708
  5. Step 5: Solve for x
    x = 19,027,417,866,048,708/149,544,874.35
  6. Step 6: Final answer
    x = 127,235,506.73

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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.