Home / 211,502.00-317,336.08-93,090.33

Finding the Fourth Proportional to 211,502.00, 317,336.08 and 93,090.33

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Solution

The fourth proportional to 211,502.00, 317,336.08 and 93,090.33 is: 139,672.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,502.00 : 317,336.08 = 93,090.33 : x
  2. Step 2: Convert to fraction form
    211,502.00/317,336.08 = 93,090.33/x
  3. Step 3: Cross multiply
    211,502.00x = 317,336.08 × 93,090.33
  4. Step 4: Simplify right side
    211,502.00x = 29,540,920,175.38
  5. Step 5: Solve for x
    x = 29,540,920,175.38/211,502.00
  6. Step 6: Final answer
    x = 139,672.06

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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.