Home / 89,927.06-134,890.53-26,746.92

Finding the Fourth Proportional to 89,927.06, 134,890.53 and 26,746.92

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Solution

The fourth proportional to 89,927.06, 134,890.53 and 26,746.92 is: 40,120.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,927.06 : 134,890.53 = 26,746.92 : x
  2. Step 2: Convert to fraction form
    89,927.06/134,890.53 = 26,746.92/x
  3. Step 3: Cross multiply
    89,927.06x = 134,890.53 × 26,746.92
  4. Step 4: Simplify right side
    89,927.06x = 3,607,906,214.67
  5. Step 5: Solve for x
    x = 3,607,906,214.67/89,927.06
  6. Step 6: Final answer
    x = 40,120.36

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1.5x scale

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.