Home / 249,136.88-373,705.32-80,798.02

Finding the Fourth Proportional to 249,136.88, 373,705.32 and 80,798.02

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Solution

The fourth proportional to 249,136.88, 373,705.32 and 80,798.02 is: 121,197.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,136.88 : 373,705.32 = 80,798.02 : x
  2. Step 2: Convert to fraction form
    249,136.88/373,705.32 = 80,798.02/x
  3. Step 3: Cross multiply
    249,136.88x = 373,705.32 × 80,798.02
  4. Step 4: Simplify right side
    249,136.88x = 30,194,649,515.48
  5. Step 5: Solve for x
    x = 30,194,649,515.48/249,136.88
  6. Step 6: Final answer
    x = 121,197.03

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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.