Home / 85,644,595.71-118,189,637.80-46,486,362.06

Finding the Fourth Proportional to 85,644,595.71, 118,189,637.80 and 46,486,362.06

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Solution

The fourth proportional to 85,644,595.71, 118,189,637.80 and 46,486,362.06 is: 64,151,231.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,644,595.71 : 118,189,637.80 = 46,486,362.06 : x
  2. Step 2: Convert to fraction form
    85,644,595.71/118,189,637.80 = 46,486,362.06/x
  3. Step 3: Cross multiply
    85,644,595.71x = 118,189,637.80 × 46,486,362.06
  4. Step 4: Simplify right side
    85,644,595.71x = 5,494,206,294,394,846
  5. Step 5: Solve for x
    x = 5,494,206,294,394,846/85,644,595.71
  6. Step 6: Final answer
    x = 64,151,231.60

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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.