Home / 144,449,544.15-216,690,757.02-52,376,647.32

Finding the Fourth Proportional to 144,449,544.15, 216,690,757.02 and 52,376,647.32

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Solution

The fourth proportional to 144,449,544.15, 216,690,757.02 and 52,376,647.32 is: 78,570,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,449,544.15 : 216,690,757.02 = 52,376,647.32 : x
  2. Step 2: Convert to fraction form
    144,449,544.15/216,690,757.02 = 52,376,647.32/x
  3. Step 3: Cross multiply
    144,449,544.15x = 216,690,757.02 × 52,376,647.32
  4. Step 4: Simplify right side
    144,449,544.15x = 11,349,535,357,940,354
  5. Step 5: Solve for x
    x = 11,349,535,357,940,354/144,449,544.15
  6. Step 6: Final answer
    x = 78,570,932.33

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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.