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Finding the Fourth Proportional to 60,903.60, 84,054.78 and 34,051.62

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Solution

The fourth proportional to 60,903.60, 84,054.78 and 34,051.62 is: 46,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,903.60 : 84,054.78 = 34,051.62 : x
  2. Step 2: Convert to fraction form
    60,903.60/84,054.78 = 34,051.62/x
  3. Step 3: Cross multiply
    60,903.60x = 84,054.78 × 34,051.62
  4. Step 4: Simplify right side
    60,903.60x = 2,862,201,427.74
  5. Step 5: Solve for x
    x = 2,862,201,427.74/60,903.60
  6. Step 6: Final answer
    x = 46,995.60

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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.