Home / 97,911.37-147,482.44-89,083.42

Finding the Fourth Proportional to 97,911.37, 147,482.44 and 89,083.42

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Solution

The fourth proportional to 97,911.37, 147,482.44 and 89,083.42 is: 134,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,911.37 : 147,482.44 = 89,083.42 : x
  2. Step 2: Convert to fraction form
    97,911.37/147,482.44 = 89,083.42/x
  3. Step 3: Cross multiply
    97,911.37x = 147,482.44 × 89,083.42
  4. Step 4: Simplify right side
    97,911.37x = 13,138,240,145.14
  5. Step 5: Solve for x
    x = 13,138,240,145.14/97,911.37
  6. Step 6: Final answer
    x = 134,185.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.