Home / 88,744.07-122,482.61-52,443.98

Finding the Fourth Proportional to 88,744.07, 122,482.61 and 52,443.98

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Solution

The fourth proportional to 88,744.07, 122,482.61 and 52,443.98 is: 72,382.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,744.07 : 122,482.61 = 52,443.98 : x
  2. Step 2: Convert to fraction form
    88,744.07/122,482.61 = 52,443.98/x
  3. Step 3: Cross multiply
    88,744.07x = 122,482.61 × 52,443.98
  4. Step 4: Simplify right side
    88,744.07x = 6,423,474,674.55
  5. Step 5: Solve for x
    x = 6,423,474,674.55/88,744.07
  6. Step 6: Final answer
    x = 72,382.01

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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.