Home / 91,493,969.40-137,240,079.30-22,407,076.80

Finding the Fourth Proportional to 91,493,969.40, 137,240,079.30 and 22,407,076.80

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Solution

The fourth proportional to 91,493,969.40, 137,240,079.30 and 22,407,076.80 is: 33,610,400.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,493,969.40 : 137,240,079.30 = 22,407,076.80 : x
  2. Step 2: Convert to fraction form
    91,493,969.40/137,240,079.30 = 22,407,076.80/x
  3. Step 3: Cross multiply
    91,493,969.40x = 137,240,079.30 × 22,407,076.80
  4. Step 4: Simplify right side
    91,493,969.40x = 3,075,148,996,913,190.50
  5. Step 5: Solve for x
    x = 3,075,148,996,913,190.50/91,493,969.40
  6. Step 6: Final answer
    x = 33,610,400.96

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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.