Home / 114,185,588.22-171,275,282.26-79,136,463.78

Finding the Fourth Proportional to 114,185,588.22, 171,275,282.26 and 79,136,463.78

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Solution

The fourth proportional to 114,185,588.22, 171,275,282.26 and 79,136,463.78 is: 118,702,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,185,588.22 : 171,275,282.26 = 79,136,463.78 : x
  2. Step 2: Convert to fraction form
    114,185,588.22/171,275,282.26 = 79,136,463.78/x
  3. Step 3: Cross multiply
    114,185,588.22x = 171,275,282.26 × 79,136,463.78
  4. Step 4: Simplify right side
    114,185,588.22x = 13,554,120,170,779,926
  5. Step 5: Solve for x
    x = 13,554,120,170,779,926/114,185,588.22
  6. Step 6: Final answer
    x = 118,702,547.16

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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.