Home / 155,093,115.40-232,400,524.65-134,526,348.70

Finding the Fourth Proportional to 155,093,115.40, 232,400,524.65 and 134,526,348.70

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Solution

The fourth proportional to 155,093,115.40, 232,400,524.65 and 134,526,348.70 is: 201,582,087.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,093,115.40 : 232,400,524.65 = 134,526,348.70 : x
  2. Step 2: Convert to fraction form
    155,093,115.40/232,400,524.65 = 134,526,348.70/x
  3. Step 3: Cross multiply
    155,093,115.40x = 232,400,524.65 × 134,526,348.70
  4. Step 4: Simplify right side
    155,093,115.40x = 31,263,994,017,128,844
  5. Step 5: Solve for x
    x = 31,263,994,017,128,844/155,093,115.40
  6. Step 6: Final answer
    x = 201,582,087.87

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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.