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Finding the Fourth Proportional to 169,360.60, 254,041.01 and 43,010.32

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Solution

The fourth proportional to 169,360.60, 254,041.01 and 43,010.32 is: 64,515.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,360.60 : 254,041.01 = 43,010.32 : x
  2. Step 2: Convert to fraction form
    169,360.60/254,041.01 = 43,010.32/x
  3. Step 3: Cross multiply
    169,360.60x = 254,041.01 × 43,010.32
  4. Step 4: Simplify right side
    169,360.60x = 10,926,384,206.19
  5. Step 5: Solve for x
    x = 10,926,384,206.19/169,360.60
  6. Step 6: Final answer
    x = 64,515.50

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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.