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Finding the Fourth Proportional to 147,393.07, 220,904.62 and 63,054.05

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Solution

The fourth proportional to 147,393.07, 220,904.62 and 63,054.05 is: 94,501.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,393.07 : 220,904.62 = 63,054.05 : x
  2. Step 2: Convert to fraction form
    147,393.07/220,904.62 = 63,054.05/x
  3. Step 3: Cross multiply
    147,393.07x = 220,904.62 × 63,054.05
  4. Step 4: Simplify right side
    147,393.07x = 13,928,929,692.55
  5. Step 5: Solve for x
    x = 13,928,929,692.55/147,393.07
  6. Step 6: Final answer
    x = 94,501.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.