Home / 130,325.57-195,527.82-54,460.93

Finding the Fourth Proportional to 130,325.57, 195,527.82 and 54,460.93

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Solution

The fourth proportional to 130,325.57, 195,527.82 and 54,460.93 is: 81,707.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,325.57 : 195,527.82 = 54,460.93 : x
  2. Step 2: Convert to fraction form
    130,325.57/195,527.82 = 54,460.93/x
  3. Step 3: Cross multiply
    130,325.57x = 195,527.82 × 54,460.93
  4. Step 4: Simplify right side
    130,325.57x = 10,648,626,918.07
  5. Step 5: Solve for x
    x = 10,648,626,918.07/130,325.57
  6. Step 6: Final answer
    x = 81,707.89

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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.