Home / 43,219.40-64,852.32-41,646.68

Finding the Fourth Proportional to 43,219.40, 64,852.32 and 41,646.68

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Solution

The fourth proportional to 43,219.40, 64,852.32 and 41,646.68 is: 62,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,219.40 : 64,852.32 = 41,646.68 : x
  2. Step 2: Convert to fraction form
    43,219.40/64,852.32 = 41,646.68/x
  3. Step 3: Cross multiply
    43,219.40x = 64,852.32 × 41,646.68
  4. Step 4: Simplify right side
    43,219.40x = 2,700,883,958.67
  5. Step 5: Solve for x
    x = 2,700,883,958.67/43,219.40
  6. Step 6: Final answer
    x = 62,492.40

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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.