Home / 45,405.83-68,094.27-15,005.30

Finding the Fourth Proportional to 45,405.83, 68,094.27 and 15,005.30

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Solution

The fourth proportional to 45,405.83, 68,094.27 and 15,005.30 is: 22,503.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,405.83 : 68,094.27 = 15,005.30 : x
  2. Step 2: Convert to fraction form
    45,405.83/68,094.27 = 15,005.30/x
  3. Step 3: Cross multiply
    45,405.83x = 68,094.27 × 15,005.30
  4. Step 4: Simplify right side
    45,405.83x = 1,021,774,949.63
  5. Step 5: Solve for x
    x = 1,021,774,949.63/45,405.83
  6. Step 6: Final answer
    x = 22,503.17

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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.