Home / 104,529,087.40-156,681,656.70-47,011,570.60

Finding the Fourth Proportional to 104,529,087.40, 156,681,656.70 and 47,011,570.60

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Solution

The fourth proportional to 104,529,087.40, 156,681,656.70 and 47,011,570.60 is: 70,466,995.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,529,087.40 : 156,681,656.70 = 47,011,570.60 : x
  2. Step 2: Convert to fraction form
    104,529,087.40/156,681,656.70 = 47,011,570.60/x
  3. Step 3: Cross multiply
    104,529,087.40x = 156,681,656.70 × 47,011,570.60
  4. Step 4: Simplify right side
    104,529,087.40x = 7,365,850,765,677,013
  5. Step 5: Solve for x
    x = 7,365,850,765,677,013/104,529,087.40
  6. Step 6: Final answer
    x = 70,466,995.83

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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.