Home / 116,103,595.02-160,220,888.82-63,178,497.60

Finding the Fourth Proportional to 116,103,595.02, 160,220,888.82 and 63,178,497.60

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Solution

The fourth proportional to 116,103,595.02, 160,220,888.82 and 63,178,497.60 is: 87,185,199.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,103,595.02 : 160,220,888.82 = 63,178,497.60 : x
  2. Step 2: Convert to fraction form
    116,103,595.02/160,220,888.82 = 63,178,497.60/x
  3. Step 3: Cross multiply
    116,103,595.02x = 160,220,888.82 × 63,178,497.60
  4. Step 4: Simplify right side
    116,103,595.02x = 10,122,515,039,784,236
  5. Step 5: Solve for x
    x = 10,122,515,039,784,236/116,103,595.02
  6. Step 6: Final answer
    x = 87,185,199.03

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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.