Home / 149,746.06-224,651.31-43,129.27

Finding the Fourth Proportional to 149,746.06, 224,651.31 and 43,129.27

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Solution

The fourth proportional to 149,746.06, 224,651.31 and 43,129.27 is: 64,703.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,746.06 : 224,651.31 = 43,129.27 : x
  2. Step 2: Convert to fraction form
    149,746.06/224,651.31 = 43,129.27/x
  3. Step 3: Cross multiply
    149,746.06x = 224,651.31 × 43,129.27
  4. Step 4: Simplify right side
    149,746.06x = 9,689,047,004.84
  5. Step 5: Solve for x
    x = 9,689,047,004.84/149,746.06
  6. Step 6: Final answer
    x = 64,703.18

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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.