Home / 90,898,629.43-136,367,116.85-29,483,018.41

Finding the Fourth Proportional to 90,898,629.43, 136,367,116.85 and 29,483,018.41

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Solution

The fourth proportional to 90,898,629.43, 136,367,116.85 and 29,483,018.41 is: 44,230,746.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,898,629.43 : 136,367,116.85 = 29,483,018.41 : x
  2. Step 2: Convert to fraction form
    90,898,629.43/136,367,116.85 = 29,483,018.41/x
  3. Step 3: Cross multiply
    90,898,629.43x = 136,367,116.85 × 29,483,018.41
  4. Step 4: Simplify right side
    90,898,629.43x = 4,020,514,216,740,776
  5. Step 5: Solve for x
    x = 4,020,514,216,740,776/90,898,629.43
  6. Step 6: Final answer
    x = 44,230,746.29

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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.