Home / 67,547.71-93,212.94-37,331.47

Finding the Fourth Proportional to 67,547.71, 93,212.94 and 37,331.47

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Solution

The fourth proportional to 67,547.71, 93,212.94 and 37,331.47 is: 51,515.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,547.71 : 93,212.94 = 37,331.47 : x
  2. Step 2: Convert to fraction form
    67,547.71/93,212.94 = 37,331.47/x
  3. Step 3: Cross multiply
    67,547.71x = 93,212.94 × 37,331.47
  4. Step 4: Simplify right side
    67,547.71x = 3,479,776,073.22
  5. Step 5: Solve for x
    x = 3,479,776,073.22/67,547.71
  6. Step 6: Final answer
    x = 51,515.83

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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.