Home / 100,822,054.90-151,233,082.35-49,728,550.90

Finding the Fourth Proportional to 100,822,054.90, 151,233,082.35 and 49,728,550.90

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Solution

The fourth proportional to 100,822,054.90, 151,233,082.35 and 49,728,550.90 is: 74,592,826.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,822,054.90 : 151,233,082.35 = 49,728,550.90 : x
  2. Step 2: Convert to fraction form
    100,822,054.90/151,233,082.35 = 49,728,550.90/x
  3. Step 3: Cross multiply
    100,822,054.90x = 151,233,082.35 × 49,728,550.90
  4. Step 4: Simplify right side
    100,822,054.90x = 7,520,602,033,405,866
  5. Step 5: Solve for x
    x = 7,520,602,033,405,866/100,822,054.90
  6. Step 6: Final answer
    x = 74,592,826.35

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Similar ratio
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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.