Home / 97,085.32-145,663.04-33,914.77

Finding the Fourth Proportional to 97,085.32, 145,663.04 and 33,914.77

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Solution

The fourth proportional to 97,085.32, 145,663.04 and 33,914.77 is: 50,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,085.32 : 145,663.04 = 33,914.77 : x
  2. Step 2: Convert to fraction form
    97,085.32/145,663.04 = 33,914.77/x
  3. Step 3: Cross multiply
    97,085.32x = 145,663.04 × 33,914.77
  4. Step 4: Simplify right side
    97,085.32x = 4,940,128,499.10
  5. Step 5: Solve for x
    x = 4,940,128,499.10/97,085.32
  6. Step 6: Final answer
    x = 50,884.40

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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.