Home / 104,976,109.35-157,464,164.03-101,149,734.15

Finding the Fourth Proportional to 104,976,109.35, 157,464,164.03 and 101,149,734.15

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Solution

The fourth proportional to 104,976,109.35, 157,464,164.03 and 101,149,734.15 is: 151,724,601.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,109.35 : 157,464,164.03 = 101,149,734.15 : x
  2. Step 2: Convert to fraction form
    104,976,109.35/157,464,164.03 = 101,149,734.15/x
  3. Step 3: Cross multiply
    104,976,109.35x = 157,464,164.03 × 101,149,734.15
  4. Step 4: Simplify right side
    104,976,109.35x = 15,927,458,329,280,746
  5. Step 5: Solve for x
    x = 15,927,458,329,280,746/104,976,109.35
  6. Step 6: Final answer
    x = 151,724,601.23

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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.