Home / 102,442,243.57-153,663,627.80-41,857,969.57

Finding the Fourth Proportional to 102,442,243.57, 153,663,627.80 and 41,857,969.57

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Solution

The fourth proportional to 102,442,243.57, 153,663,627.80 and 41,857,969.57 is: 62,787,061.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,442,243.57 : 153,663,627.80 = 41,857,969.57 : x
  2. Step 2: Convert to fraction form
    102,442,243.57/153,663,627.80 = 41,857,969.57/x
  3. Step 3: Cross multiply
    102,442,243.57x = 153,663,627.80 × 41,857,969.57
  4. Step 4: Simplify right side
    102,442,243.57x = 6,432,047,456,258,916
  5. Step 5: Solve for x
    x = 6,432,047,456,258,916/102,442,243.57
  6. Step 6: Final answer
    x = 62,787,061.59

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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.