Home / 73,354,865.90-110,032,298.85-66,048,536.30

Finding the Fourth Proportional to 73,354,865.90, 110,032,298.85 and 66,048,536.30

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Solution

The fourth proportional to 73,354,865.90, 110,032,298.85 and 66,048,536.30 is: 99,072,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,354,865.90 : 110,032,298.85 = 66,048,536.30 : x
  2. Step 2: Convert to fraction form
    73,354,865.90/110,032,298.85 = 66,048,536.30/x
  3. Step 3: Cross multiply
    73,354,865.90x = 110,032,298.85 × 66,048,536.30
  4. Step 4: Simplify right side
    73,354,865.90x = 7,267,472,284,766,673
  5. Step 5: Solve for x
    x = 7,267,472,284,766,673/73,354,865.90
  6. Step 6: Final answer
    x = 99,072,804.45

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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.