Home / 113,645,731.83-170,493,850.31-53,028,390.39

Finding the Fourth Proportional to 113,645,731.83, 170,493,850.31 and 53,028,390.39

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Solution

The fourth proportional to 113,645,731.83, 170,493,850.31 and 53,028,390.39 is: 79,554,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,645,731.83 : 170,493,850.31 = 53,028,390.39 : x
  2. Step 2: Convert to fraction form
    113,645,731.83/170,493,850.31 = 53,028,390.39/x
  3. Step 3: Cross multiply
    113,645,731.83x = 170,493,850.31 × 53,028,390.39
  4. Step 4: Simplify right side
    113,645,731.83x = 9,041,014,453,067,762
  5. Step 5: Solve for x
    x = 9,041,014,453,067,762/113,645,731.83
  6. Step 6: Final answer
    x = 79,554,368.72

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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.