Home / 118,624,094.40-177,936,141.60-70,848,350.40

Finding the Fourth Proportional to 118,624,094.40, 177,936,141.60 and 70,848,350.40

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Solution

The fourth proportional to 118,624,094.40, 177,936,141.60 and 70,848,350.40 is: 106,272,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,624,094.40 : 177,936,141.60 = 70,848,350.40 : x
  2. Step 2: Convert to fraction form
    118,624,094.40/177,936,141.60 = 70,848,350.40/x
  3. Step 3: Cross multiply
    118,624,094.40x = 177,936,141.60 × 70,848,350.40
  4. Step 4: Simplify right side
    118,624,094.40x = 12,606,482,108,900,818
  5. Step 5: Solve for x
    x = 12,606,482,108,900,818/118,624,094.40
  6. Step 6: Final answer
    x = 106,272,525.60

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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.