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Finding the Fourth Proportional to 60,607.22, 83,636.07 and 33,749.15

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Solution

The fourth proportional to 60,607.22, 83,636.07 and 33,749.15 is: 46,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,607.22 : 83,636.07 = 33,749.15 : x
  2. Step 2: Convert to fraction form
    60,607.22/83,636.07 = 33,749.15/x
  3. Step 3: Cross multiply
    60,607.22x = 83,636.07 × 33,749.15
  4. Step 4: Simplify right side
    60,607.22x = 2,822,646,271.84
  5. Step 5: Solve for x
    x = 2,822,646,271.84/60,607.22
  6. Step 6: Final answer
    x = 46,572.77

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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.