Home / 137,515,570.02-206,358,199.21-63,725,595.96

Finding the Fourth Proportional to 137,515,570.02, 206,358,199.21 and 63,725,595.96

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Solution

The fourth proportional to 137,515,570.02, 206,358,199.21 and 63,725,595.96 is: 95,627,711.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,515,570.02 : 206,358,199.21 = 63,725,595.96 : x
  2. Step 2: Convert to fraction form
    137,515,570.02/206,358,199.21 = 63,725,595.96/x
  3. Step 3: Cross multiply
    137,515,570.02x = 206,358,199.21 × 63,725,595.96
  4. Step 4: Simplify right side
    137,515,570.02x = 13,150,299,226,743,152
  5. Step 5: Solve for x
    x = 13,150,299,226,743,152/137,515,570.02
  6. Step 6: Final answer
    x = 95,627,711.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.