Home / 112,451.95-168,677.93-29,345.95

Finding the Fourth Proportional to 112,451.95, 168,677.93 and 29,345.95

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Solution

The fourth proportional to 112,451.95, 168,677.93 and 29,345.95 is: 44,018.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,451.95 : 168,677.93 = 29,345.95 : x
  2. Step 2: Convert to fraction form
    112,451.95/168,677.93 = 29,345.95/x
  3. Step 3: Cross multiply
    112,451.95x = 168,677.93 × 29,345.95
  4. Step 4: Simplify right side
    112,451.95x = 4,950,014,099.88
  5. Step 5: Solve for x
    x = 4,950,014,099.88/112,451.95
  6. Step 6: Final answer
    x = 44,018.93

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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.