Home / 146,117,723.18-201,635,292.53-80,038,514.61

Finding the Fourth Proportional to 146,117,723.18, 201,635,292.53 and 80,038,514.61

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Solution

The fourth proportional to 146,117,723.18, 201,635,292.53 and 80,038,514.61 is: 110,449,225.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,117,723.18 : 201,635,292.53 = 80,038,514.61 : x
  2. Step 2: Convert to fraction form
    146,117,723.18/201,635,292.53 = 80,038,514.61/x
  3. Step 3: Cross multiply
    146,117,723.18x = 201,635,292.53 × 80,038,514.61
  4. Step 4: Simplify right side
    146,117,723.18x = 16,138,589,307,254,124
  5. Step 5: Solve for x
    x = 16,138,589,307,254,124/146,117,723.18
  6. Step 6: Final answer
    x = 110,449,225.16

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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.