Home / 191,788.89-264,762.59-148,673.13

Finding the Fourth Proportional to 191,788.89, 264,762.59 and 148,673.13

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Solution

The fourth proportional to 191,788.89, 264,762.59 and 148,673.13 is: 205,241.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,788.89 : 264,762.59 = 148,673.13 : x
  2. Step 2: Convert to fraction form
    191,788.89/264,762.59 = 148,673.13/x
  3. Step 3: Cross multiply
    191,788.89x = 264,762.59 × 148,673.13
  4. Step 4: Simplify right side
    191,788.89x = 39,363,082,962.21
  5. Step 5: Solve for x
    x = 39,363,082,962.21/191,788.89
  6. Step 6: Final answer
    x = 205,241.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.