Home / 249,108.48-343,653.08-147,064.43

Finding the Fourth Proportional to 249,108.48, 343,653.08 and 147,064.43

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Solution

The fourth proportional to 249,108.48, 343,653.08 and 147,064.43 is: 202,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,108.48 : 343,653.08 = 147,064.43 : x
  2. Step 2: Convert to fraction form
    249,108.48/343,653.08 = 147,064.43/x
  3. Step 3: Cross multiply
    249,108.48x = 343,653.08 × 147,064.43
  4. Step 4: Simplify right side
    249,108.48x = 50,539,143,345.94
  5. Step 5: Solve for x
    x = 50,539,143,345.94/249,108.48
  6. Step 6: Final answer
    x = 202,880.06

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1.5x scale

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.