Home / 130,453.11-195,681.02-41,704.65

Finding the Fourth Proportional to 130,453.11, 195,681.02 and 41,704.65

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Solution

The fourth proportional to 130,453.11, 195,681.02 and 41,704.65 is: 62,557.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,453.11 : 195,681.02 = 41,704.65 : x
  2. Step 2: Convert to fraction form
    130,453.11/195,681.02 = 41,704.65/x
  3. Step 3: Cross multiply
    130,453.11x = 195,681.02 × 41,704.65
  4. Step 4: Simplify right side
    130,453.11x = 8,160,808,242.22
  5. Step 5: Solve for x
    x = 8,160,808,242.22/130,453.11
  6. Step 6: Final answer
    x = 62,557.41

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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.