Home / 107,384.84-161,030.25-44,162.72

Finding the Fourth Proportional to 107,384.84, 161,030.25 and 44,162.72

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Solution

The fourth proportional to 107,384.84, 161,030.25 and 44,162.72 is: 66,224.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,384.84 : 161,030.25 = 44,162.72 : x
  2. Step 2: Convert to fraction form
    107,384.84/161,030.25 = 44,162.72/x
  3. Step 3: Cross multiply
    107,384.84x = 161,030.25 × 44,162.72
  4. Step 4: Simplify right side
    107,384.84x = 7,111,533,037.13
  5. Step 5: Solve for x
    x = 7,111,533,037.13/107,384.84
  6. Step 6: Final answer
    x = 66,224.74

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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.