Home / 110,988,002.70-166,482,004.05-103,429,730.70

Finding the Fourth Proportional to 110,988,002.70, 166,482,004.05 and 103,429,730.70

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Solution

The fourth proportional to 110,988,002.70, 166,482,004.05 and 103,429,730.70 is: 155,144,596.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,988,002.70 : 166,482,004.05 = 103,429,730.70 : x
  2. Step 2: Convert to fraction form
    110,988,002.70/166,482,004.05 = 103,429,730.70/x
  3. Step 3: Cross multiply
    110,988,002.70x = 166,482,004.05 × 103,429,730.70
  4. Step 4: Simplify right side
    110,988,002.70x = 17,219,188,845,287,812
  5. Step 5: Solve for x
    x = 17,219,188,845,287,812/110,988,002.70
  6. Step 6: Final answer
    x = 155,144,596.05

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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.