Home / 136,975,104.64-205,460,289.48-46,098,693.64

Finding the Fourth Proportional to 136,975,104.64, 205,460,289.48 and 46,098,693.64

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Solution

The fourth proportional to 136,975,104.64, 205,460,289.48 and 46,098,693.64 is: 69,147,243.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,975,104.64 : 205,460,289.48 = 46,098,693.64 : x
  2. Step 2: Convert to fraction form
    136,975,104.64/205,460,289.48 = 46,098,693.64/x
  3. Step 3: Cross multiply
    136,975,104.64x = 205,460,289.48 × 46,098,693.64
  4. Step 4: Simplify right side
    136,975,104.64x = 9,471,450,938,896,932
  5. Step 5: Solve for x
    x = 9,471,450,938,896,932/136,975,104.64
  6. Step 6: Final answer
    x = 69,147,243.68

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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.