Home / 67,518.84-93,171.21-37,303.84

Finding the Fourth Proportional to 67,518.84, 93,171.21 and 37,303.84

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Solution

The fourth proportional to 67,518.84, 93,171.21 and 37,303.84 is: 51,476.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,518.84 : 93,171.21 = 37,303.84 : x
  2. Step 2: Convert to fraction form
    67,518.84/93,171.21 = 37,303.84/x
  3. Step 3: Cross multiply
    67,518.84x = 93,171.21 × 37,303.84
  4. Step 4: Simplify right side
    67,518.84x = 3,475,644,096.86
  5. Step 5: Solve for x
    x = 3,475,644,096.86/67,518.84
  6. Step 6: Final answer
    x = 51,476.66

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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.