Home / 293,427.06-440,164.08-93,775.83

Finding the Fourth Proportional to 293,427.06, 440,164.08 and 93,775.83

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Solution

The fourth proportional to 293,427.06, 440,164.08 and 93,775.83 is: 140,671.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,427.06 : 440,164.08 = 93,775.83 : x
  2. Step 2: Convert to fraction form
    293,427.06/440,164.08 = 93,775.83/x
  3. Step 3: Cross multiply
    293,427.06x = 440,164.08 × 93,775.83
  4. Step 4: Simplify right side
    293,427.06x = 41,276,751,938.19
  5. Step 5: Solve for x
    x = 41,276,751,938.19/293,427.06
  6. Step 6: Final answer
    x = 140,671.25

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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.