Home / 84,795.22-117,011.54-47,066.50

Finding the Fourth Proportional to 84,795.22, 117,011.54 and 47,066.50

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Solution

The fourth proportional to 84,795.22, 117,011.54 and 47,066.50 is: 64,948.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,795.22 : 117,011.54 = 47,066.50 : x
  2. Step 2: Convert to fraction form
    84,795.22/117,011.54 = 47,066.50/x
  3. Step 3: Cross multiply
    84,795.22x = 117,011.54 × 47,066.50
  4. Step 4: Simplify right side
    84,795.22x = 5,507,323,647.41
  5. Step 5: Solve for x
    x = 5,507,323,647.41/84,795.22
  6. Step 6: Final answer
    x = 64,948.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.