Home / 104,529,086.40-156,681,655.20-47,011,569.60

Finding the Fourth Proportional to 104,529,086.40, 156,681,655.20 and 47,011,569.60

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Solution

The fourth proportional to 104,529,086.40, 156,681,655.20 and 47,011,569.60 is: 70,466,994.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,529,086.40 : 156,681,655.20 = 47,011,569.60 : x
  2. Step 2: Convert to fraction form
    104,529,086.40/156,681,655.20 = 47,011,569.60/x
  3. Step 3: Cross multiply
    104,529,086.40x = 156,681,655.20 × 47,011,569.60
  4. Step 4: Simplify right side
    104,529,086.40x = 7,365,850,538,478,002
  5. Step 5: Solve for x
    x = 7,365,850,538,478,002/104,529,086.40
  6. Step 6: Final answer
    x = 70,466,994.33

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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.