Home / 119,816,673.30-165,347,668.17-66,895,773.66

Finding the Fourth Proportional to 119,816,673.30, 165,347,668.17 and 66,895,773.66

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Solution

The fourth proportional to 119,816,673.30, 165,347,668.17 and 66,895,773.66 is: 92,316,535.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,816,673.30 : 165,347,668.17 = 66,895,773.66 : x
  2. Step 2: Convert to fraction form
    119,816,673.30/165,347,668.17 = 66,895,773.66/x
  3. Step 3: Cross multiply
    119,816,673.30x = 165,347,668.17 × 66,895,773.66
  4. Step 4: Simplify right side
    119,816,673.30x = 11,061,060,185,109,104
  5. Step 5: Solve for x
    x = 11,061,060,185,109,104/119,816,673.30
  6. Step 6: Final answer
    x = 92,316,535.59

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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.