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Finding the Fourth Proportional to 60,653.08, 83,700.12 and 33,795.01

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Solution

The fourth proportional to 60,653.08, 83,700.12 and 33,795.01 is: 46,636.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,653.08 : 83,700.12 = 33,795.01 : x
  2. Step 2: Convert to fraction form
    60,653.08/83,700.12 = 33,795.01/x
  3. Step 3: Cross multiply
    60,653.08x = 83,700.12 × 33,795.01
  4. Step 4: Simplify right side
    60,653.08x = 2,828,646,392.40
  5. Step 5: Solve for x
    x = 2,828,646,392.40/60,653.08
  6. Step 6: Final answer
    x = 46,636.48

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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.