Home / 120,893,449.82-181,342,143.02-34,631,521.34

Finding the Fourth Proportional to 120,893,449.82, 181,342,143.02 and 34,631,521.34

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Solution

The fourth proportional to 120,893,449.82, 181,342,143.02 and 34,631,521.34 is: 51,947,845.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,893,449.82 : 181,342,143.02 = 34,631,521.34 : x
  2. Step 2: Convert to fraction form
    120,893,449.82/181,342,143.02 = 34,631,521.34/x
  3. Step 3: Cross multiply
    120,893,449.82x = 181,342,143.02 × 34,631,521.34
  4. Step 4: Simplify right side
    120,893,449.82x = 6,280,154,295,018,331
  5. Step 5: Solve for x
    x = 6,280,154,295,018,331/120,893,449.82
  6. Step 6: Final answer
    x = 51,947,845.85

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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.