Home / 265,949.04-367,009.14-145,090.32

Finding the Fourth Proportional to 265,949.04, 367,009.14 and 145,090.32

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Solution

The fourth proportional to 265,949.04, 367,009.14 and 145,090.32 is: 200,224.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,949.04 : 367,009.14 = 145,090.32 : x
  2. Step 2: Convert to fraction form
    265,949.04/367,009.14 = 145,090.32/x
  3. Step 3: Cross multiply
    265,949.04x = 367,009.14 × 145,090.32
  4. Step 4: Simplify right side
    265,949.04x = 53,249,473,565.52
  5. Step 5: Solve for x
    x = 53,249,473,565.52/265,949.04
  6. Step 6: Final answer
    x = 200,224.35

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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.