Home / 99,549,092.22-137,370,732.22-55,494,142.35

Finding the Fourth Proportional to 99,549,092.22, 137,370,732.22 and 55,494,142.35

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Solution

The fourth proportional to 99,549,092.22, 137,370,732.22 and 55,494,142.35 is: 76,578,005.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,549,092.22 : 137,370,732.22 = 55,494,142.35 : x
  2. Step 2: Convert to fraction form
    99,549,092.22/137,370,732.22 = 55,494,142.35/x
  3. Step 3: Cross multiply
    99,549,092.22x = 137,370,732.22 × 55,494,142.35
  4. Step 4: Simplify right side
    99,549,092.22x = 7,623,270,968,609,779
  5. Step 5: Solve for x
    x = 7,623,270,968,609,779/99,549,092.22
  6. Step 6: Final answer
    x = 76,578,005.87

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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.