Home / 67,965.38-93,683.12-46,154.80

Finding the Fourth Proportional to 67,965.38, 93,683.12 and 46,154.80

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Solution

The fourth proportional to 67,965.38, 93,683.12 and 46,154.80 is: 63,619.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,965.38 : 93,683.12 = 46,154.80 : x
  2. Step 2: Convert to fraction form
    67,965.38/93,683.12 = 46,154.80/x
  3. Step 3: Cross multiply
    67,965.38x = 93,683.12 × 46,154.80
  4. Step 4: Simplify right side
    67,965.38x = 4,323,925,666.98
  5. Step 5: Solve for x
    x = 4,323,925,666.98/67,965.38
  6. Step 6: Final answer
    x = 63,619.53

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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.