Home / 74,208,012.10-103,678,880.30-74,208,012.10

Finding the Fourth Proportional to 74,208,012.10, 103,678,880.30 and 74,208,012.10

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Solution

The fourth proportional to 74,208,012.10, 103,678,880.30 and 74,208,012.10 is: 103,678,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,208,012.10 : 103,678,880.30 = 74,208,012.10 : x
  2. Step 2: Convert to fraction form
    74,208,012.10/103,678,880.30 = 74,208,012.10/x
  3. Step 3: Cross multiply
    74,208,012.10x = 103,678,880.30 × 74,208,012.10
  4. Step 4: Simplify right side
    74,208,012.10x = 7,693,803,603,816,851
  5. Step 5: Solve for x
    x = 7,693,803,603,816,851/74,208,012.10
  6. Step 6: Final answer
    x = 103,678,880.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.