Home / 178,012,927.95-267,049,539.77-61,396,620.51

Finding the Fourth Proportional to 178,012,927.95, 267,049,539.77 and 61,396,620.51

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Solution

The fourth proportional to 178,012,927.95, 267,049,539.77 and 61,396,620.51 is: 92,105,328.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,012,927.95 : 267,049,539.77 = 61,396,620.51 : x
  2. Step 2: Convert to fraction form
    178,012,927.95/267,049,539.77 = 61,396,620.51/x
  3. Step 3: Cross multiply
    178,012,927.95x = 267,049,539.77 × 61,396,620.51
  4. Step 4: Simplify right side
    178,012,927.95x = 16,395,939,250,321,858
  5. Step 5: Solve for x
    x = 16,395,939,250,321,858/178,012,927.95
  6. Step 6: Final answer
    x = 92,105,328.75

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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.