Home / 110,209,089.60-165,313,634.40-96,772,161.60

Finding the Fourth Proportional to 110,209,089.60, 165,313,634.40 and 96,772,161.60

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Solution

The fourth proportional to 110,209,089.60, 165,313,634.40 and 96,772,161.60 is: 145,158,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,209,089.60 : 165,313,634.40 = 96,772,161.60 : x
  2. Step 2: Convert to fraction form
    110,209,089.60/165,313,634.40 = 96,772,161.60/x
  3. Step 3: Cross multiply
    110,209,089.60x = 165,313,634.40 × 96,772,161.60
  4. Step 4: Simplify right side
    110,209,089.60x = 15,997,757,742,840,118
  5. Step 5: Solve for x
    x = 15,997,757,742,840,118/110,209,089.60
  6. Step 6: Final answer
    x = 145,158,242.40

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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.