Home / 152,570.20-228,851.70-41,762.20

Finding the Fourth Proportional to 152,570.20, 228,851.70 and 41,762.20

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Solution

The fourth proportional to 152,570.20, 228,851.70 and 41,762.20 is: 62,642.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,570.20 : 228,851.70 = 41,762.20 : x
  2. Step 2: Convert to fraction form
    152,570.20/228,851.70 = 41,762.20/x
  3. Step 3: Cross multiply
    152,570.20x = 228,851.70 × 41,762.20
  4. Step 4: Simplify right side
    152,570.20x = 9,557,350,465.74
  5. Step 5: Solve for x
    x = 9,557,350,465.74/152,570.20
  6. Step 6: Final answer
    x = 62,642.31

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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.