Home / 174,254.40-261,381.60-148,075.20

Finding the Fourth Proportional to 174,254.40, 261,381.60 and 148,075.20

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Solution

The fourth proportional to 174,254.40, 261,381.60 and 148,075.20 is: 222,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,254.40 : 261,381.60 = 148,075.20 : x
  2. Step 2: Convert to fraction form
    174,254.40/261,381.60 = 148,075.20/x
  3. Step 3: Cross multiply
    174,254.40x = 261,381.60 × 148,075.20
  4. Step 4: Simplify right side
    174,254.40x = 38,704,132,696.32
  5. Step 5: Solve for x
    x = 38,704,132,696.32/174,254.40
  6. Step 6: Final answer
    x = 222,112.80

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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.