Home / 146,526.60-219,887.10-83,346.60

Finding the Fourth Proportional to 146,526.60, 219,887.10 and 83,346.60

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Solution

The fourth proportional to 146,526.60, 219,887.10 and 83,346.60 is: 125,075.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,526.60 : 219,887.10 = 83,346.60 : x
  2. Step 2: Convert to fraction form
    146,526.60/219,887.10 = 83,346.60/x
  3. Step 3: Cross multiply
    146,526.60x = 219,887.10 × 83,346.60
  4. Step 4: Simplify right side
    146,526.60x = 18,326,842,168.86
  5. Step 5: Solve for x
    x = 18,326,842,168.86/146,526.60
  6. Step 6: Final answer
    x = 125,075.19

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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.