Home / 249,720.62-373,622.46-143,155.68

Finding the Fourth Proportional to 249,720.62, 373,622.46 and 143,155.68

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Solution

The fourth proportional to 249,720.62, 373,622.46 and 143,155.68 is: 214,184.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,720.62 : 373,622.46 = 143,155.68 : x
  2. Step 2: Convert to fraction form
    249,720.62/373,622.46 = 143,155.68/x
  3. Step 3: Cross multiply
    249,720.62x = 373,622.46 × 143,155.68
  4. Step 4: Simplify right side
    249,720.62x = 53,486,177,324.57
  5. Step 5: Solve for x
    x = 53,486,177,324.57/249,720.62
  6. Step 6: Final answer
    x = 214,184.06

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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.