Home / 118,624,042.40-177,936,063.60-70,848,298.40

Finding the Fourth Proportional to 118,624,042.40, 177,936,063.60 and 70,848,298.40

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Solution

The fourth proportional to 118,624,042.40, 177,936,063.60 and 70,848,298.40 is: 106,272,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,624,042.40 : 177,936,063.60 = 70,848,298.40 : x
  2. Step 2: Convert to fraction form
    118,624,042.40/177,936,063.60 = 70,848,298.40/x
  3. Step 3: Cross multiply
    118,624,042.40x = 177,936,063.60 × 70,848,298.40
  4. Step 4: Simplify right side
    118,624,042.40x = 12,606,467,330,054,178
  5. Step 5: Solve for x
    x = 12,606,467,330,054,178/118,624,042.40
  6. Step 6: Final answer
    x = 106,272,447.60

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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.