Home / 82,609,780.60-124,010,133.46-44,346,028.60

Finding the Fourth Proportional to 82,609,780.60, 124,010,133.46 and 44,346,028.60

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Solution

The fourth proportional to 82,609,780.60, 124,010,133.46 and 44,346,028.60 is: 66,570,288.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,609,780.60 : 124,010,133.46 = 44,346,028.60 : x
  2. Step 2: Convert to fraction form
    82,609,780.60/124,010,133.46 = 44,346,028.60/x
  3. Step 3: Cross multiply
    82,609,780.60x = 124,010,133.46 × 44,346,028.60
  4. Step 4: Simplify right side
    82,609,780.60x = 5,499,356,925,106,977
  5. Step 5: Solve for x
    x = 5,499,356,925,106,977/82,609,780.60
  6. Step 6: Final answer
    x = 66,570,288.47

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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.