Home / 44,298.18-66,447.27-30,405.06

Finding the Fourth Proportional to 44,298.18, 66,447.27 and 30,405.06

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Solution

The fourth proportional to 44,298.18, 66,447.27 and 30,405.06 is: 45,607.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,298.18 : 66,447.27 = 30,405.06 : x
  2. Step 2: Convert to fraction form
    44,298.18/66,447.27 = 30,405.06/x
  3. Step 3: Cross multiply
    44,298.18x = 66,447.27 × 30,405.06
  4. Step 4: Simplify right side
    44,298.18x = 2,020,333,231.19
  5. Step 5: Solve for x
    x = 2,020,333,231.19/44,298.18
  6. Step 6: Final answer
    x = 45,607.59

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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.