Home / 109,068.44-163,690.16-56,492.96

Finding the Fourth Proportional to 109,068.44, 163,690.16 and 56,492.96

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Solution

The fourth proportional to 109,068.44, 163,690.16 and 56,492.96 is: 84,784.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,068.44 : 163,690.16 = 56,492.96 : x
  2. Step 2: Convert to fraction form
    109,068.44/163,690.16 = 56,492.96/x
  3. Step 3: Cross multiply
    109,068.44x = 163,690.16 × 56,492.96
  4. Step 4: Simplify right side
    109,068.44x = 9,247,341,661.27
  5. Step 5: Solve for x
    x = 9,247,341,661.27/109,068.44
  6. Step 6: Final answer
    x = 84,784.76

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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.