Home / 104,976,004.90-157,464,007.35-103,968,235.30

Finding the Fourth Proportional to 104,976,004.90, 157,464,007.35 and 103,968,235.30

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Solution

The fourth proportional to 104,976,004.90, 157,464,007.35 and 103,968,235.30 is: 155,952,352.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,004.90 : 157,464,007.35 = 103,968,235.30 : x
  2. Step 2: Convert to fraction form
    104,976,004.90/157,464,007.35 = 103,968,235.30/x
  3. Step 3: Cross multiply
    104,976,004.90x = 157,464,007.35 × 103,968,235.30
  4. Step 4: Simplify right side
    104,976,004.90x = 16,371,254,967,445,728
  5. Step 5: Solve for x
    x = 16,371,254,967,445,728/104,976,004.90
  6. Step 6: Final answer
    x = 155,952,352.95

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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.