Home / 149,597,989.60-224,208,027.60-72,755,557.60

Finding the Fourth Proportional to 149,597,989.60, 224,208,027.60 and 72,755,557.60

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Solution

The fourth proportional to 149,597,989.60, 224,208,027.60 and 72,755,557.60 is: 109,041,439.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,597,989.60 : 224,208,027.60 = 72,755,557.60 : x
  2. Step 2: Convert to fraction form
    149,597,989.60/224,208,027.60 = 72,755,557.60/x
  3. Step 3: Cross multiply
    149,597,989.60x = 224,208,027.60 × 72,755,557.60
  4. Step 4: Simplify right side
    149,597,989.60x = 16,312,380,066,434,188
  5. Step 5: Solve for x
    x = 16,312,380,066,434,188/149,597,989.60
  6. Step 6: Final answer
    x = 109,041,439.06

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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.