Home / 67,509.74-93,161.64-37,290.19

Finding the Fourth Proportional to 67,509.74, 93,161.64 and 37,290.19

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Solution

The fourth proportional to 67,509.74, 93,161.64 and 37,290.19 is: 51,459.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,509.74 : 93,161.64 = 37,290.19 : x
  2. Step 2: Convert to fraction form
    67,509.74/93,161.64 = 37,290.19/x
  3. Step 3: Cross multiply
    67,509.74x = 93,161.64 × 37,290.19
  4. Step 4: Simplify right side
    67,509.74x = 3,474,014,944.90
  5. Step 5: Solve for x
    x = 3,474,014,944.90/67,509.74
  6. Step 6: Final answer
    x = 51,459.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.