Home / 102,368,002.70-153,552,004.05-33,280,672.70

Finding the Fourth Proportional to 102,368,002.70, 153,552,004.05 and 33,280,672.70

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Solution

The fourth proportional to 102,368,002.70, 153,552,004.05 and 33,280,672.70 is: 49,921,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,368,002.70 : 153,552,004.05 = 33,280,672.70 : x
  2. Step 2: Convert to fraction form
    102,368,002.70/153,552,004.05 = 33,280,672.70/x
  3. Step 3: Cross multiply
    102,368,002.70x = 153,552,004.05 × 33,280,672.70
  4. Step 4: Simplify right side
    102,368,002.70x = 5,110,313,989,217,125
  5. Step 5: Solve for x
    x = 5,110,313,989,217,125/102,368,002.70
  6. Step 6: Final answer
    x = 49,921,009.05

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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.