Home / 130,453.64-195,692.76-41,686.04

Finding the Fourth Proportional to 130,453.64, 195,692.76 and 41,686.04

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Solution

The fourth proportional to 130,453.64, 195,692.76 and 41,686.04 is: 62,532.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,453.64 : 195,692.76 = 41,686.04 : x
  2. Step 2: Convert to fraction form
    130,453.64/195,692.76 = 41,686.04/x
  3. Step 3: Cross multiply
    130,453.64x = 195,692.76 × 41,686.04
  4. Step 4: Simplify right side
    130,453.64x = 8,157,656,710.30
  5. Step 5: Solve for x
    x = 8,157,656,710.30/130,453.64
  6. Step 6: Final answer
    x = 62,532.99

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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.