Home / 141,362.02-195,080.01-77,706.34

Finding the Fourth Proportional to 141,362.02, 195,080.01 and 77,706.34

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Solution

The fourth proportional to 141,362.02, 195,080.01 and 77,706.34 is: 107,234.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,362.02 : 195,080.01 = 77,706.34 : x
  2. Step 2: Convert to fraction form
    141,362.02/195,080.01 = 77,706.34/x
  3. Step 3: Cross multiply
    141,362.02x = 195,080.01 × 77,706.34
  4. Step 4: Simplify right side
    141,362.02x = 15,158,953,584.26
  5. Step 5: Solve for x
    x = 15,158,953,584.26/141,362.02
  6. Step 6: Final answer
    x = 107,234.98

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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.