Home / 57,260.13-85,802.59-30,609.91

Finding the Fourth Proportional to 57,260.13, 85,802.59 and 30,609.91

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Solution

The fourth proportional to 57,260.13, 85,802.59 and 30,609.91 is: 45,868.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,260.13 : 85,802.59 = 30,609.91 : x
  2. Step 2: Convert to fraction form
    57,260.13/85,802.59 = 30,609.91/x
  3. Step 3: Cross multiply
    57,260.13x = 85,802.59 × 30,609.91
  4. Step 4: Simplify right side
    57,260.13x = 2,626,409,557.67
  5. Step 5: Solve for x
    x = 2,626,409,557.67/57,260.13
  6. Step 6: Final answer
    x = 45,868.03

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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.