Home / 448,069.32-672,090.48-181,823.40

Finding the Fourth Proportional to 448,069.32, 672,090.48 and 181,823.40

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Solution

The fourth proportional to 448,069.32, 672,090.48 and 181,823.40 is: 272,729.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,069.32 : 672,090.48 = 181,823.40 : x
  2. Step 2: Convert to fraction form
    448,069.32/672,090.48 = 181,823.40/x
  3. Step 3: Cross multiply
    448,069.32x = 672,090.48 × 181,823.40
  4. Step 4: Simplify right side
    448,069.32x = 122,201,776,181.23
  5. Step 5: Solve for x
    x = 122,201,776,181.23/448,069.32
  6. Step 6: Final answer
    x = 272,729.62

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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.