Home / 127,317.98-190,790.04-64,051.14

Finding the Fourth Proportional to 127,317.98, 190,790.04 and 64,051.14

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Solution

The fourth proportional to 127,317.98, 190,790.04 and 64,051.14 is: 95,982.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,317.98 : 190,790.04 = 64,051.14 : x
  2. Step 2: Convert to fraction form
    127,317.98/190,790.04 = 64,051.14/x
  3. Step 3: Cross multiply
    127,317.98x = 190,790.04 × 64,051.14
  4. Step 4: Simplify right side
    127,317.98x = 12,220,319,562.65
  5. Step 5: Solve for x
    x = 12,220,319,562.65/127,317.98
  6. Step 6: Final answer
    x = 95,982.67

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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.