Home / 152,263.61-210,075.46-88,589.10

Finding the Fourth Proportional to 152,263.61, 210,075.46 and 88,589.10

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Solution

The fourth proportional to 152,263.61, 210,075.46 and 88,589.10 is: 122,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,263.61 : 210,075.46 = 88,589.10 : x
  2. Step 2: Convert to fraction form
    152,263.61/210,075.46 = 88,589.10/x
  3. Step 3: Cross multiply
    152,263.61x = 210,075.46 × 88,589.10
  4. Step 4: Simplify right side
    152,263.61x = 18,610,395,933.49
  5. Step 5: Solve for x
    x = 18,610,395,933.49/152,263.61
  6. Step 6: Final answer
    x = 122,224.85

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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.