Home / 68,834.08-95,047.05-56,089.18

Finding the Fourth Proportional to 68,834.08, 95,047.05 and 56,089.18

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Solution

The fourth proportional to 68,834.08, 95,047.05 and 56,089.18 is: 77,448.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,834.08 : 95,047.05 = 56,089.18 : x
  2. Step 2: Convert to fraction form
    68,834.08/95,047.05 = 56,089.18/x
  3. Step 3: Cross multiply
    68,834.08x = 95,047.05 × 56,089.18
  4. Step 4: Simplify right side
    68,834.08x = 5,331,111,095.92
  5. Step 5: Solve for x
    x = 5,331,111,095.92/68,834.08
  6. Step 6: Final answer
    x = 77,448.72

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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.