Home / 101,495,144.94-140,063,435.18-55,085,398.88

Finding the Fourth Proportional to 101,495,144.94, 140,063,435.18 and 55,085,398.88

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Solution

The fourth proportional to 101,495,144.94, 140,063,435.18 and 55,085,398.88 is: 76,017,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,495,144.94 : 140,063,435.18 = 55,085,398.88 : x
  2. Step 2: Convert to fraction form
    101,495,144.94/140,063,435.18 = 55,085,398.88/x
  3. Step 3: Cross multiply
    101,495,144.94x = 140,063,435.18 × 55,085,398.88
  4. Step 4: Simplify right side
    101,495,144.94x = 7,715,450,194,417,581
  5. Step 5: Solve for x
    x = 7,715,450,194,417,581/101,495,144.94
  6. Step 6: Final answer
    x = 76,017,923.80

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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.