Home / 141,114.96-212,090.40-93,890.34

Finding the Fourth Proportional to 141,114.96, 212,090.40 and 93,890.34

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Solution

The fourth proportional to 141,114.96, 212,090.40 and 93,890.34 is: 141,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,114.96 : 212,090.40 = 93,890.34 : x
  2. Step 2: Convert to fraction form
    141,114.96/212,090.40 = 93,890.34/x
  3. Step 3: Cross multiply
    141,114.96x = 212,090.40 × 93,890.34
  4. Step 4: Simplify right side
    141,114.96x = 19,913,239,766.74
  5. Step 5: Solve for x
    x = 19,913,239,766.74/141,114.96
  6. Step 6: Final answer
    x = 141,113.60

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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.