Home / 110,592,002.70-165,888,004.05-100,506,012.30

Finding the Fourth Proportional to 110,592,002.70, 165,888,004.05 and 100,506,012.30

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Solution

The fourth proportional to 110,592,002.70, 165,888,004.05 and 100,506,012.30 is: 150,759,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,002.70 : 165,888,004.05 = 100,506,012.30 : x
  2. Step 2: Convert to fraction form
    110,592,002.70/165,888,004.05 = 100,506,012.30/x
  3. Step 3: Cross multiply
    110,592,002.70x = 165,888,004.05 × 100,506,012.30
  4. Step 4: Simplify right side
    110,592,002.70x = 16,672,741,775,471,750
  5. Step 5: Solve for x
    x = 16,672,741,775,471,750/110,592,002.70
  6. Step 6: Final answer
    x = 150,759,018.45

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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.