Home / 89,193.83-123,088.66-48,907.49

Finding the Fourth Proportional to 89,193.83, 123,088.66 and 48,907.49

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Solution

The fourth proportional to 89,193.83, 123,088.66 and 48,907.49 is: 67,492.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,193.83 : 123,088.66 = 48,907.49 : x
  2. Step 2: Convert to fraction form
    89,193.83/123,088.66 = 48,907.49/x
  3. Step 3: Cross multiply
    89,193.83x = 123,088.66 × 48,907.49
  4. Step 4: Simplify right side
    89,193.83x = 6,019,956,670.35
  5. Step 5: Solve for x
    x = 6,019,956,670.35/89,193.83
  6. Step 6: Final answer
    x = 67,492.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.