Home / 140,691.90-211,097.81-93,323.52

Finding the Fourth Proportional to 140,691.90, 211,097.81 and 93,323.52

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Solution

The fourth proportional to 140,691.90, 211,097.81 and 93,323.52 is: 140,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,691.90 : 211,097.81 = 93,323.52 : x
  2. Step 2: Convert to fraction form
    140,691.90/211,097.81 = 93,323.52/x
  3. Step 3: Cross multiply
    140,691.90x = 211,097.81 × 93,323.52
  4. Step 4: Simplify right side
    140,691.90x = 19,700,390,226.87
  5. Step 5: Solve for x
    x = 19,700,390,226.87/140,691.90
  6. Step 6: Final answer
    x = 140,025.05

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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.