Home / 140,895.04-211,374.96-46,128.28

Finding the Fourth Proportional to 140,895.04, 211,374.96 and 46,128.28

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Solution

The fourth proportional to 140,895.04, 211,374.96 and 46,128.28 is: 69,203.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,895.04 : 211,374.96 = 46,128.28 : x
  2. Step 2: Convert to fraction form
    140,895.04/211,374.96 = 46,128.28/x
  3. Step 3: Cross multiply
    140,895.04x = 211,374.96 × 46,128.28
  4. Step 4: Simplify right side
    140,895.04x = 9,750,363,339.87
  5. Step 5: Solve for x
    x = 9,750,363,339.87/140,895.04
  6. Step 6: Final answer
    x = 69,203.03

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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.