Home / 249,856.36-374,183.92-142,916.20

Finding the Fourth Proportional to 249,856.36, 374,183.92 and 142,916.20

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Solution

The fourth proportional to 249,856.36, 374,183.92 and 142,916.20 is: 214,030.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,856.36 : 374,183.92 = 142,916.20 : x
  2. Step 2: Convert to fraction form
    249,856.36/374,183.92 = 142,916.20/x
  3. Step 3: Cross multiply
    249,856.36x = 374,183.92 × 142,916.20
  4. Step 4: Simplify right side
    249,856.36x = 53,476,943,947.50
  5. Step 5: Solve for x
    x = 53,476,943,947.50/249,856.36
  6. Step 6: Final answer
    x = 214,030.75

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1.5x scale

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.