Home / 140,980.75-211,419.07-61,030.37

Finding the Fourth Proportional to 140,980.75, 211,419.07 and 61,030.37

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Solution

The fourth proportional to 140,980.75, 211,419.07 and 61,030.37 is: 91,523.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,980.75 : 211,419.07 = 61,030.37 : x
  2. Step 2: Convert to fraction form
    140,980.75/211,419.07 = 61,030.37/x
  3. Step 3: Cross multiply
    140,980.75x = 211,419.07 × 61,030.37
  4. Step 4: Simplify right side
    140,980.75x = 12,902,983,762.00
  5. Step 5: Solve for x
    x = 12,902,983,762.00/140,980.75
  6. Step 6: Final answer
    x = 91,523.02

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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.