Home / 97,604.84-134,697.22-55,166.06

Finding the Fourth Proportional to 97,604.84, 134,697.22 and 55,166.06

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Solution

The fourth proportional to 97,604.84, 134,697.22 and 55,166.06 is: 76,130.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,604.84 : 134,697.22 = 55,166.06 : x
  2. Step 2: Convert to fraction form
    97,604.84/134,697.22 = 55,166.06/x
  3. Step 3: Cross multiply
    97,604.84x = 134,697.22 × 55,166.06
  4. Step 4: Simplify right side
    97,604.84x = 7,430,714,920.35
  5. Step 5: Solve for x
    x = 7,430,714,920.35/97,604.84
  6. Step 6: Final answer
    x = 76,130.60

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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.