Home / 75,093.33-103,666.23-43,256.10

Finding the Fourth Proportional to 75,093.33, 103,666.23 and 43,256.10

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Solution

The fourth proportional to 75,093.33, 103,666.23 and 43,256.10 is: 59,714.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,093.33 : 103,666.23 = 43,256.10 : x
  2. Step 2: Convert to fraction form
    75,093.33/103,666.23 = 43,256.10/x
  3. Step 3: Cross multiply
    75,093.33x = 103,666.23 × 43,256.10
  4. Step 4: Simplify right side
    75,093.33x = 4,484,196,811.50
  5. Step 5: Solve for x
    x = 4,484,196,811.50/75,093.33
  6. Step 6: Final answer
    x = 59,714.98

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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.