Home / 124,627,055.12-186,773,478.96-96,994,337.52

Finding the Fourth Proportional to 124,627,055.12, 186,773,478.96 and 96,994,337.52

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Solution

The fourth proportional to 124,627,055.12, 186,773,478.96 and 96,994,337.52 is: 145,361,453.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,627,055.12 : 186,773,478.96 = 96,994,337.52 : x
  2. Step 2: Convert to fraction form
    124,627,055.12/186,773,478.96 = 96,994,337.52/x
  3. Step 3: Cross multiply
    124,627,055.12x = 186,773,478.96 × 96,994,337.52
  4. Step 4: Simplify right side
    124,627,055.12x = 18,115,969,858,030,860
  5. Step 5: Solve for x
    x = 18,115,969,858,030,860/124,627,055.12
  6. Step 6: Final answer
    x = 145,361,453.34

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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.