Home / 73,810,995.90-110,716,493.85-66,504,666.30

Finding the Fourth Proportional to 73,810,995.90, 110,716,493.85 and 66,504,666.30

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Solution

The fourth proportional to 73,810,995.90, 110,716,493.85 and 66,504,666.30 is: 99,756,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,810,995.90 : 110,716,493.85 = 66,504,666.30 : x
  2. Step 2: Convert to fraction form
    73,810,995.90/110,716,493.85 = 66,504,666.30/x
  3. Step 3: Cross multiply
    73,810,995.90x = 110,716,493.85 × 66,504,666.30
  4. Step 4: Simplify right side
    73,810,995.90x = 7,363,163,477,400,252
  5. Step 5: Solve for x
    x = 7,363,163,477,400,252/73,810,995.90
  6. Step 6: Final answer
    x = 99,756,999.45

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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.