Home / 94,256.56-130,075.84-51,815.04

Finding the Fourth Proportional to 94,256.56, 130,075.84 and 51,815.04

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Solution

The fourth proportional to 94,256.56, 130,075.84 and 51,815.04 is: 71,505.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,256.56 : 130,075.84 = 51,815.04 : x
  2. Step 2: Convert to fraction form
    94,256.56/130,075.84 = 51,815.04/x
  3. Step 3: Cross multiply
    94,256.56x = 130,075.84 × 51,815.04
  4. Step 4: Simplify right side
    94,256.56x = 6,739,884,852.63
  5. Step 5: Solve for x
    x = 6,739,884,852.63/94,256.56
  6. Step 6: Final answer
    x = 71,505.74

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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.