Home / 122,482,859.40-183,724,289.10-108,133,952.40

Finding the Fourth Proportional to 122,482,859.40, 183,724,289.10 and 108,133,952.40

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Solution

The fourth proportional to 122,482,859.40, 183,724,289.10 and 108,133,952.40 is: 162,200,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,482,859.40 : 183,724,289.10 = 108,133,952.40 : x
  2. Step 2: Convert to fraction form
    122,482,859.40/183,724,289.10 = 108,133,952.40/x
  3. Step 3: Cross multiply
    122,482,859.40x = 183,724,289.10 × 108,133,952.40
  4. Step 4: Simplify right side
    122,482,859.40x = 19,866,833,532,263,240
  5. Step 5: Solve for x
    x = 19,866,833,532,263,240/122,482,859.40
  6. Step 6: Final answer
    x = 162,200,928.60

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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.