Home / 121,514,648.48-167,714,118.24-92,094,665.48

Finding the Fourth Proportional to 121,514,648.48, 167,714,118.24 and 92,094,665.48

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Solution

The fourth proportional to 121,514,648.48, 167,714,118.24 and 92,094,665.48 is: 127,108,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,514,648.48 : 167,714,118.24 = 92,094,665.48 : x
  2. Step 2: Convert to fraction form
    121,514,648.48/167,714,118.24 = 92,094,665.48/x
  3. Step 3: Cross multiply
    121,514,648.48x = 167,714,118.24 × 92,094,665.48
  4. Step 4: Simplify right side
    121,514,648.48x = 15,445,575,615,585,968
  5. Step 5: Solve for x
    x = 15,445,575,615,585,968/121,514,648.48
  6. Step 6: Final answer
    x = 127,108,754.45

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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.