Home / 149,253.04-205,895.76-110,890.36

Finding the Fourth Proportional to 149,253.04, 205,895.76 and 110,890.36

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Solution

The fourth proportional to 149,253.04, 205,895.76 and 110,890.36 is: 152,974.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,253.04 : 205,895.76 = 110,890.36 : x
  2. Step 2: Convert to fraction form
    149,253.04/205,895.76 = 110,890.36/x
  3. Step 3: Cross multiply
    149,253.04x = 205,895.76 × 110,890.36
  4. Step 4: Simplify right side
    149,253.04x = 22,831,854,948.87
  5. Step 5: Solve for x
    x = 22,831,854,948.87/149,253.04
  6. Step 6: Final answer
    x = 152,974.14

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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.