Home / 74,155,610.40-111,089,938.56-41,708,928.48

Finding the Fourth Proportional to 74,155,610.40, 111,089,938.56 and 41,708,928.48

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Solution

The fourth proportional to 74,155,610.40, 111,089,938.56 and 41,708,928.48 is: 62,482,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,155,610.40 : 111,089,938.56 = 41,708,928.48 : x
  2. Step 2: Convert to fraction form
    74,155,610.40/111,089,938.56 = 41,708,928.48/x
  3. Step 3: Cross multiply
    74,155,610.40x = 111,089,938.56 × 41,708,928.48
  4. Step 4: Simplify right side
    74,155,610.40x = 4,633,442,302,246,634
  5. Step 5: Solve for x
    x = 4,633,442,302,246,634/74,155,610.40
  6. Step 6: Final answer
    x = 62,482,693.85

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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.