Home / 110,592,008.20-165,888,012.30-53,968,904.20

Finding the Fourth Proportional to 110,592,008.20, 165,888,012.30 and 53,968,904.20

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Solution

The fourth proportional to 110,592,008.20, 165,888,012.30 and 53,968,904.20 is: 80,953,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,008.20 : 165,888,012.30 = 53,968,904.20 : x
  2. Step 2: Convert to fraction form
    110,592,008.20/165,888,012.30 = 53,968,904.20/x
  3. Step 3: Cross multiply
    110,592,008.20x = 165,888,012.30 × 53,968,904.20
  4. Step 4: Simplify right side
    110,592,008.20x = 8,952,794,243,747,123
  5. Step 5: Solve for x
    x = 8,952,794,243,747,123/110,592,008.20
  6. Step 6: Final answer
    x = 80,953,356.30

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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.