Home / 110,649,406.32-152,693,136.67-61,088,879.41

Finding the Fourth Proportional to 110,649,406.32, 152,693,136.67 and 61,088,879.41

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Solution

The fourth proportional to 110,649,406.32, 152,693,136.67 and 61,088,879.41 is: 84,300,972.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,649,406.32 : 152,693,136.67 = 61,088,879.41 : x
  2. Step 2: Convert to fraction form
    110,649,406.32/152,693,136.67 = 61,088,879.41/x
  3. Step 3: Cross multiply
    110,649,406.32x = 152,693,136.67 × 61,088,879.41
  4. Step 4: Simplify right side
    110,649,406.32x = 9,327,852,613,207,570
  5. Step 5: Solve for x
    x = 9,327,852,613,207,570/110,649,406.32
  6. Step 6: Final answer
    x = 84,300,972.99

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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.