Home / 122,318,145.60-183,477,218.40-116,649,441.60

Finding the Fourth Proportional to 122,318,145.60, 183,477,218.40 and 116,649,441.60

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Solution

The fourth proportional to 122,318,145.60, 183,477,218.40 and 116,649,441.60 is: 174,974,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,318,145.60 : 183,477,218.40 = 116,649,441.60 : x
  2. Step 2: Convert to fraction form
    122,318,145.60/183,477,218.40 = 116,649,441.60/x
  3. Step 3: Cross multiply
    122,318,145.60x = 183,477,218.40 × 116,649,441.60
  4. Step 4: Simplify right side
    122,318,145.60x = 21,402,515,072,681,244
  5. Step 5: Solve for x
    x = 21,402,515,072,681,244/122,318,145.60
  6. Step 6: Final answer
    x = 174,974,162.40

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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.