Home / 89,070.92-122,887.35-50,802.82

Finding the Fourth Proportional to 89,070.92, 122,887.35 and 50,802.82

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Solution

The fourth proportional to 89,070.92, 122,887.35 and 50,802.82 is: 70,090.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,070.92 : 122,887.35 = 50,802.82 : x
  2. Step 2: Convert to fraction form
    89,070.92/122,887.35 = 50,802.82/x
  3. Step 3: Cross multiply
    89,070.92x = 122,887.35 × 50,802.82
  4. Step 4: Simplify right side
    89,070.92x = 6,243,023,922.33
  5. Step 5: Solve for x
    x = 6,243,023,922.33/89,070.92
  6. Step 6: Final answer
    x = 70,090.48

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1.5x scale

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.