Home / 94,438,644.35-130,321,888.52-52,620,548.96

Finding the Fourth Proportional to 94,438,644.35, 130,321,888.52 and 52,620,548.96

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Solution

The fourth proportional to 94,438,644.35, 130,321,888.52 and 52,620,548.96 is: 72,614,440.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,438,644.35 : 130,321,888.52 = 52,620,548.96 : x
  2. Step 2: Convert to fraction form
    94,438,644.35/130,321,888.52 = 52,620,548.96/x
  3. Step 3: Cross multiply
    94,438,644.35x = 130,321,888.52 × 52,620,548.96
  4. Step 4: Simplify right side
    94,438,644.35x = 6,857,609,315,489,024
  5. Step 5: Solve for x
    x = 6,857,609,315,489,024/94,438,644.35
  6. Step 6: Final answer
    x = 72,614,440.44

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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.