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Finding the Fourth Proportional to 58,063.96, 80,130.90 and 34,191.64

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Solution

The fourth proportional to 58,063.96, 80,130.90 and 34,191.64 is: 47,186.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,063.96 : 80,130.90 = 34,191.64 : x
  2. Step 2: Convert to fraction form
    58,063.96/80,130.90 = 34,191.64/x
  3. Step 3: Cross multiply
    58,063.96x = 80,130.90 × 34,191.64
  4. Step 4: Simplify right side
    58,063.96x = 2,739,806,885.68
  5. Step 5: Solve for x
    x = 2,739,806,885.68/58,063.96
  6. Step 6: Final answer
    x = 47,186.01

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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.