Home / 119,030,268.60-164,256,317.64-66,110,359.86

Finding the Fourth Proportional to 119,030,268.60, 164,256,317.64 and 66,110,359.86

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Solution

The fourth proportional to 119,030,268.60, 164,256,317.64 and 66,110,359.86 is: 91,229,267.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,030,268.60 : 164,256,317.64 = 66,110,359.86 : x
  2. Step 2: Convert to fraction form
    119,030,268.60/164,256,317.64 = 66,110,359.86/x
  3. Step 3: Cross multiply
    119,030,268.60x = 164,256,317.64 × 66,110,359.86
  4. Step 4: Simplify right side
    119,030,268.60x = 10,859,044,268,458,864
  5. Step 5: Solve for x
    x = 10,859,044,268,458,864/119,030,268.60
  6. Step 6: Final answer
    x = 91,229,267.95

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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.