Home / 110,267,688.40-165,162,384.14-91,135,812.40

Finding the Fourth Proportional to 110,267,688.40, 165,162,384.14 and 91,135,812.40

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Solution

The fourth proportional to 110,267,688.40, 165,162,384.14 and 91,135,812.40 is: 136,506,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,267,688.40 : 165,162,384.14 = 91,135,812.40 : x
  2. Step 2: Convert to fraction form
    110,267,688.40/165,162,384.14 = 91,135,812.40/x
  3. Step 3: Cross multiply
    110,267,688.40x = 165,162,384.14 × 91,135,812.40
  4. Step 4: Simplify right side
    110,267,688.40x = 15,052,208,056,519,776
  5. Step 5: Solve for x
    x = 15,052,208,056,519,776/110,267,688.40
  6. Step 6: Final answer
    x = 136,506,063.33

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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.