Home / 44,284.10-66,459.51-30,210.86

Finding the Fourth Proportional to 44,284.10, 66,459.51 and 30,210.86

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Solution

The fourth proportional to 44,284.10, 66,459.51 and 30,210.86 is: 45,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,284.10 : 66,459.51 = 30,210.86 : x
  2. Step 2: Convert to fraction form
    44,284.10/66,459.51 = 30,210.86/x
  3. Step 3: Cross multiply
    44,284.10x = 66,459.51 × 30,210.86
  4. Step 4: Simplify right side
    44,284.10x = 2,007,798,952.28
  5. Step 5: Solve for x
    x = 2,007,798,952.28/44,284.10
  6. Step 6: Final answer
    x = 45,339.05

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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.