Home / 140,890.04-211,367.46-46,123.28

Finding the Fourth Proportional to 140,890.04, 211,367.46 and 46,123.28

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Solution

The fourth proportional to 140,890.04, 211,367.46 and 46,123.28 is: 69,195.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,890.04 : 211,367.46 = 46,123.28 : x
  2. Step 2: Convert to fraction form
    140,890.04/211,367.46 = 46,123.28/x
  3. Step 3: Cross multiply
    140,890.04x = 211,367.46 × 46,123.28
  4. Step 4: Simplify right side
    140,890.04x = 9,748,959,483.63
  5. Step 5: Solve for x
    x = 9,748,959,483.63/140,890.04
  6. Step 6: Final answer
    x = 69,195.52

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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.