Home / 191,590.24-264,377.60-110,992

Finding the Fourth Proportional to 191,590.24, 264,377.60 and 110,992

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Solution

The fourth proportional to 191,590.24, 264,377.60 and 110,992 is: 153,159.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,590.24 : 264,377.60 = 110,992 : x
  2. Step 2: Convert to fraction form
    191,590.24/264,377.60 = 110,992/x
  3. Step 3: Cross multiply
    191,590.24x = 264,377.60 × 110,992
  4. Step 4: Simplify right side
    191,590.24x = 29,343,798,579.20
  5. Step 5: Solve for x
    x = 29,343,798,579.20/191,590.24
  6. Step 6: Final answer
    x = 153,159.15

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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.