Home / 100,927,808.92-151,417,247.58-28,144,597.48

Finding the Fourth Proportional to 100,927,808.92, 151,417,247.58 and 28,144,597.48

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Solution

The fourth proportional to 100,927,808.92, 151,417,247.58 and 28,144,597.48 is: 42,224,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,927,808.92 : 151,417,247.58 = 28,144,597.48 : x
  2. Step 2: Convert to fraction form
    100,927,808.92/151,417,247.58 = 28,144,597.48/x
  3. Step 3: Cross multiply
    100,927,808.92x = 151,417,247.58 × 28,144,597.48
  4. Step 4: Simplify right side
    100,927,808.92x = 4,261,577,484,668,604.50
  5. Step 5: Solve for x
    x = 4,261,577,484,668,604.50/100,927,808.92
  6. Step 6: Final answer
    x = 42,224,016.65

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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.