Home / 110,265,487.20-165,398,230.80-45,547,783.20

Finding the Fourth Proportional to 110,265,487.20, 165,398,230.80 and 45,547,783.20

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Solution

The fourth proportional to 110,265,487.20, 165,398,230.80 and 45,547,783.20 is: 68,321,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,265,487.20 : 165,398,230.80 = 45,547,783.20 : x
  2. Step 2: Convert to fraction form
    110,265,487.20/165,398,230.80 = 45,547,783.20/x
  3. Step 3: Cross multiply
    110,265,487.20x = 165,398,230.80 × 45,547,783.20
  4. Step 4: Simplify right side
    110,265,487.20x = 7,533,522,758,141,964
  5. Step 5: Solve for x
    x = 7,533,522,758,141,964/110,265,487.20
  6. Step 6: Final answer
    x = 68,321,674.80

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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.