Home / 152,294.25-210,136.91-98,571.81

Finding the Fourth Proportional to 152,294.25, 210,136.91 and 98,571.81

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Solution

The fourth proportional to 152,294.25, 210,136.91 and 98,571.81 is: 136,010.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,294.25 : 210,136.91 = 98,571.81 : x
  2. Step 2: Convert to fraction form
    152,294.25/210,136.91 = 98,571.81/x
  3. Step 3: Cross multiply
    152,294.25x = 210,136.91 × 98,571.81
  4. Step 4: Simplify right side
    152,294.25x = 20,713,575,073.65
  5. Step 5: Solve for x
    x = 20,713,575,073.65/152,294.25
  6. Step 6: Final answer
    x = 136,010.22

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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.