Home / 107,527.93-148,372.26-61,580.43

Finding the Fourth Proportional to 107,527.93, 148,372.26 and 61,580.43

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Solution

The fourth proportional to 107,527.93, 148,372.26 and 61,580.43 is: 84,971.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,527.93 : 148,372.26 = 61,580.43 : x
  2. Step 2: Convert to fraction form
    107,527.93/148,372.26 = 61,580.43/x
  3. Step 3: Cross multiply
    107,527.93x = 148,372.26 × 61,580.43
  4. Step 4: Simplify right side
    107,527.93x = 9,136,827,570.87
  5. Step 5: Solve for x
    x = 9,136,827,570.87/107,527.93
  6. Step 6: Final answer
    x = 84,971.67

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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.