Home / 57,096.03-85,533.27-42,075.90

Finding the Fourth Proportional to 57,096.03, 85,533.27 and 42,075.90

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Solution

The fourth proportional to 57,096.03, 85,533.27 and 42,075.90 is: 63,032.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,096.03 : 85,533.27 = 42,075.90 : x
  2. Step 2: Convert to fraction form
    57,096.03/85,533.27 = 42,075.90/x
  3. Step 3: Cross multiply
    57,096.03x = 85,533.27 × 42,075.90
  4. Step 4: Simplify right side
    57,096.03x = 3,598,889,315.19
  5. Step 5: Solve for x
    x = 3,598,889,315.19/57,096.03
  6. Step 6: Final answer
    x = 63,032.22

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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.