Home / 150,019.59-225,078.66-61,347.68

Finding the Fourth Proportional to 150,019.59, 225,078.66 and 61,347.68

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Solution

The fourth proportional to 150,019.59, 225,078.66 and 61,347.68 is: 92,041.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,019.59 : 225,078.66 = 61,347.68 : x
  2. Step 2: Convert to fraction form
    150,019.59/225,078.66 = 61,347.68/x
  3. Step 3: Cross multiply
    150,019.59x = 225,078.66 × 61,347.68
  4. Step 4: Simplify right side
    150,019.59x = 13,808,052,483.12
  5. Step 5: Solve for x
    x = 13,808,052,483.12/150,019.59
  6. Step 6: Final answer
    x = 92,041.66

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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.