Home / 67,528.84-93,185-37,313.84

Finding the Fourth Proportional to 67,528.84, 93,185 and 37,313.84

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Solution

The fourth proportional to 67,528.84, 93,185 and 37,313.84 is: 51,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,528.84 : 93,185 = 37,313.84 : x
  2. Step 2: Convert to fraction form
    67,528.84/93,185 = 37,313.84/x
  3. Step 3: Cross multiply
    67,528.84x = 93,185 × 37,313.84
  4. Step 4: Simplify right side
    67,528.84x = 3,477,090,180.40
  5. Step 5: Solve for x
    x = 3,477,090,180.40/67,528.84
  6. Step 6: Final answer
    x = 51,490.45

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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.