Home / 140,981.00-211,419.44-61,030.62

Finding the Fourth Proportional to 140,981.00, 211,419.44 and 61,030.62

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Solution

The fourth proportional to 140,981.00, 211,419.44 and 61,030.62 is: 91,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,981.00 : 211,419.44 = 61,030.62 : x
  2. Step 2: Convert to fraction form
    140,981.00/211,419.44 = 61,030.62/x
  3. Step 3: Cross multiply
    140,981.00x = 211,419.44 × 61,030.62
  4. Step 4: Simplify right side
    140,981.00x = 12,903,059,655.83
  5. Step 5: Solve for x
    x = 12,903,059,655.83/140,981.00
  6. Step 6: Final answer
    x = 91,523.40

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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.