Home / 119,692,570.54-179,143,264.20-108,936,869.02

Finding the Fourth Proportional to 119,692,570.54, 179,143,264.20 and 108,936,869.02

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Solution

The fourth proportional to 119,692,570.54, 179,143,264.20 and 108,936,869.02 is: 163,045,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,692,570.54 : 179,143,264.20 = 108,936,869.02 : x
  2. Step 2: Convert to fraction form
    119,692,570.54/179,143,264.20 = 108,936,869.02/x
  3. Step 3: Cross multiply
    119,692,570.54x = 179,143,264.20 × 108,936,869.02
  4. Step 4: Simplify right side
    119,692,570.54x = 19,515,306,307,970,652
  5. Step 5: Solve for x
    x = 19,515,306,307,970,652/119,692,570.54
  6. Step 6: Final answer
    x = 163,045,260.20

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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.