Home / 110,382,999.81-152,321,676.20-60,820,599.93

Finding the Fourth Proportional to 110,382,999.81, 152,321,676.20 and 60,820,599.93

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Solution

The fourth proportional to 110,382,999.81, 152,321,676.20 and 60,820,599.93 is: 83,928,646.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,382,999.81 : 152,321,676.20 = 60,820,599.93 : x
  2. Step 2: Convert to fraction form
    110,382,999.81/152,321,676.20 = 60,820,599.93/x
  3. Step 3: Cross multiply
    110,382,999.81x = 152,321,676.20 × 60,820,599.93
  4. Step 4: Simplify right side
    110,382,999.81x = 9,264,295,728,523,100
  5. Step 5: Solve for x
    x = 9,264,295,728,523,100/110,382,999.81
  6. Step 6: Final answer
    x = 83,928,646.12

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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.