Home / 85,623,950.48-118,161,128.04-46,465,727.60

Finding the Fourth Proportional to 85,623,950.48, 118,161,128.04 and 46,465,727.60

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Solution

The fourth proportional to 85,623,950.48, 118,161,128.04 and 46,465,727.60 is: 64,122,745.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,623,950.48 : 118,161,128.04 = 46,465,727.60 : x
  2. Step 2: Convert to fraction form
    85,623,950.48/118,161,128.04 = 46,465,727.60/x
  3. Step 3: Cross multiply
    85,623,950.48x = 118,161,128.04 × 46,465,727.60
  4. Step 4: Simplify right side
    85,623,950.48x = 5,490,442,788,415,362
  5. Step 5: Solve for x
    x = 5,490,442,788,415,362/85,623,950.48
  6. Step 6: Final answer
    x = 64,122,745.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.