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Finding the Fourth Proportional to 61,304.42, 84,602.58 and 34,446.84

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Solution

The fourth proportional to 61,304.42, 84,602.58 and 34,446.84 is: 47,538.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,304.42 : 84,602.58 = 34,446.84 : x
  2. Step 2: Convert to fraction form
    61,304.42/84,602.58 = 34,446.84/x
  3. Step 3: Cross multiply
    61,304.42x = 84,602.58 × 34,446.84
  4. Step 4: Simplify right side
    61,304.42x = 2,914,291,536.85
  5. Step 5: Solve for x
    x = 2,914,291,536.85/61,304.42
  6. Step 6: Final answer
    x = 47,538.03

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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.