Home / 119,692,559.79-179,143,248.11-108,936,858.29

Finding the Fourth Proportional to 119,692,559.79, 179,143,248.11 and 108,936,858.29

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Solution

The fourth proportional to 119,692,559.79, 179,143,248.11 and 108,936,858.29 is: 163,045,244.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,692,559.79 : 179,143,248.11 = 108,936,858.29 : x
  2. Step 2: Convert to fraction form
    119,692,559.79/179,143,248.11 = 108,936,858.29/x
  3. Step 3: Cross multiply
    119,692,559.79x = 179,143,248.11 × 108,936,858.29
  4. Step 4: Simplify right side
    119,692,559.79x = 19,515,302,631,528,976
  5. Step 5: Solve for x
    x = 19,515,302,631,528,976/119,692,559.79
  6. Step 6: Final answer
    x = 163,045,244.13

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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.