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Finding the Fourth Proportional to 60,630.98, 83,670.75 and 35,152.13

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Solution

The fourth proportional to 60,630.98, 83,670.75 and 35,152.13 is: 48,509.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,630.98 : 83,670.75 = 35,152.13 : x
  2. Step 2: Convert to fraction form
    60,630.98/83,670.75 = 35,152.13/x
  3. Step 3: Cross multiply
    60,630.98x = 83,670.75 × 35,152.13
  4. Step 4: Simplify right side
    60,630.98x = 2,941,204,662.84
  5. Step 5: Solve for x
    x = 2,941,204,662.84/60,630.98
  6. Step 6: Final answer
    x = 48,509.94

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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.