Home / 104,976,167.20-157,464,250.80-83,293,374.40

Finding the Fourth Proportional to 104,976,167.20, 157,464,250.80 and 83,293,374.40

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Solution

The fourth proportional to 104,976,167.20, 157,464,250.80 and 83,293,374.40 is: 124,940,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,167.20 : 157,464,250.80 = 83,293,374.40 : x
  2. Step 2: Convert to fraction form
    104,976,167.20/157,464,250.80 = 83,293,374.40/x
  3. Step 3: Cross multiply
    104,976,167.20x = 157,464,250.80 × 83,293,374.40
  4. Step 4: Simplify right side
    104,976,167.20x = 13,115,728,796,499,902
  5. Step 5: Solve for x
    x = 13,115,728,796,499,902/104,976,167.20
  6. Step 6: Final answer
    x = 124,940,061.60

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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.