Home / 110,573,724.40-165,986,557.80-65,161,106.80

Finding the Fourth Proportional to 110,573,724.40, 165,986,557.80 and 65,161,106.80

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Solution

The fourth proportional to 110,573,724.40, 165,986,557.80 and 65,161,106.80 is: 97,815,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,573,724.40 : 165,986,557.80 = 65,161,106.80 : x
  2. Step 2: Convert to fraction form
    110,573,724.40/165,986,557.80 = 65,161,106.80/x
  3. Step 3: Cross multiply
    110,573,724.40x = 165,986,557.80 × 65,161,106.80
  4. Step 4: Simplify right side
    110,573,724.40x = 10,815,867,820,170,174
  5. Step 5: Solve for x
    x = 10,815,867,820,170,174/110,573,724.40
  6. Step 6: Final answer
    x = 97,815,895.04

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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.