Home / 104,976,133.65-157,464,200.48-103,275,522.45

Finding the Fourth Proportional to 104,976,133.65, 157,464,200.48 and 103,275,522.45

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Solution

The fourth proportional to 104,976,133.65, 157,464,200.48 and 103,275,522.45 is: 154,913,283.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,133.65 : 157,464,200.48 = 103,275,522.45 : x
  2. Step 2: Convert to fraction form
    104,976,133.65/157,464,200.48 = 103,275,522.45/x
  3. Step 3: Cross multiply
    104,976,133.65x = 157,464,200.48 × 103,275,522.45
  4. Step 4: Simplify right side
    104,976,133.65x = 16,262,197,571,227,164
  5. Step 5: Solve for x
    x = 16,262,197,571,227,164/104,976,133.65
  6. Step 6: Final answer
    x = 154,913,283.68

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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.