Home / 121,462,162.20-182,193,097.32-39,580,911.36

Finding the Fourth Proportional to 121,462,162.20, 182,193,097.32 and 39,580,911.36

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Solution

The fourth proportional to 121,462,162.20, 182,193,097.32 and 39,580,911.36 is: 59,371,319.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,462,162.20 : 182,193,097.32 = 39,580,911.36 : x
  2. Step 2: Convert to fraction form
    121,462,162.20/182,193,097.32 = 39,580,911.36/x
  3. Step 3: Cross multiply
    121,462,162.20x = 182,193,097.32 × 39,580,911.36
  4. Step 4: Simplify right side
    121,462,162.20x = 7,211,368,835,426,773
  5. Step 5: Solve for x
    x = 7,211,368,835,426,773/121,462,162.20
  6. Step 6: Final answer
    x = 59,371,319.47

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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.