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Finding the Fourth Proportional to 72,600,365.70, 101,716,094.70 and 72,600,365.70

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Solution

The fourth proportional to 72,600,365.70, 101,716,094.70 and 72,600,365.70 is: 101,716,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,600,365.70 : 101,716,094.70 = 72,600,365.70 : x
  2. Step 2: Convert to fraction form
    72,600,365.70/101,716,094.70 = 72,600,365.70/x
  3. Step 3: Cross multiply
    72,600,365.70x = 101,716,094.70 × 72,600,365.70
  4. Step 4: Simplify right side
    72,600,365.70x = 7,384,625,672,795,832
  5. Step 5: Solve for x
    x = 7,384,625,672,795,832/72,600,365.70
  6. Step 6: Final answer
    x = 101,716,094.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.