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Finding the Fourth Proportional to 58,071.16, 80,139.08 and 32,583.16

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Solution

The fourth proportional to 58,071.16, 80,139.08 and 32,583.16 is: 44,965.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,071.16 : 80,139.08 = 32,583.16 : x
  2. Step 2: Convert to fraction form
    58,071.16/80,139.08 = 32,583.16/x
  3. Step 3: Cross multiply
    58,071.16x = 80,139.08 × 32,583.16
  4. Step 4: Simplify right side
    58,071.16x = 2,611,184,465.89
  5. Step 5: Solve for x
    x = 2,611,184,465.89/58,071.16
  6. Step 6: Final answer
    x = 44,965.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.