Home / 110,592,066.80-165,888,100.20-103,425,705.20

Finding the Fourth Proportional to 110,592,066.80, 165,888,100.20 and 103,425,705.20

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Solution

The fourth proportional to 110,592,066.80, 165,888,100.20 and 103,425,705.20 is: 155,138,557.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,066.80 : 165,888,100.20 = 103,425,705.20 : x
  2. Step 2: Convert to fraction form
    110,592,066.80/165,888,100.20 = 103,425,705.20/x
  3. Step 3: Cross multiply
    110,592,066.80x = 165,888,100.20 × 103,425,705.20
  4. Step 4: Simplify right side
    110,592,066.80x = 17,157,093,747,473,260
  5. Step 5: Solve for x
    x = 17,157,093,747,473,260/110,592,066.80
  6. Step 6: Final answer
    x = 155,138,557.80

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1.5x scale

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.