Home / 84,302.44-126,344.65-63,075.94

Finding the Fourth Proportional to 84,302.44, 126,344.65 and 63,075.94

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Solution

The fourth proportional to 84,302.44, 126,344.65 and 63,075.94 is: 94,532.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,302.44 : 126,344.65 = 63,075.94 : x
  2. Step 2: Convert to fraction form
    84,302.44/126,344.65 = 63,075.94/x
  3. Step 3: Cross multiply
    84,302.44x = 126,344.65 × 63,075.94
  4. Step 4: Simplify right side
    84,302.44x = 7,969,307,247.34
  5. Step 5: Solve for x
    x = 7,969,307,247.34/84,302.44
  6. Step 6: Final answer
    x = 94,532.34

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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.