Home / 110,267,690.40-165,162,387.15-91,135,814.40

Finding the Fourth Proportional to 110,267,690.40, 165,162,387.15 and 91,135,814.40

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Solution

The fourth proportional to 110,267,690.40, 165,162,387.15 and 91,135,814.40 is: 136,506,066.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,267,690.40 : 165,162,387.15 = 91,135,814.40 : x
  2. Step 2: Convert to fraction form
    110,267,690.40/165,162,387.15 = 91,135,814.40/x
  3. Step 3: Cross multiply
    110,267,690.40x = 165,162,387.15 × 91,135,814.40
  4. Step 4: Simplify right side
    110,267,690.40x = 15,052,208,661,163,346
  5. Step 5: Solve for x
    x = 15,052,208,661,163,346/110,267,690.40
  6. Step 6: Final answer
    x = 136,506,066.34

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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.