Home / 105,883,713.32-158,688,255.54-47,548,316.84

Finding the Fourth Proportional to 105,883,713.32, 158,688,255.54 and 47,548,316.84

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Solution

The fourth proportional to 105,883,713.32, 158,688,255.54 and 47,548,316.84 is: 71,260,812.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,883,713.32 : 158,688,255.54 = 47,548,316.84 : x
  2. Step 2: Convert to fraction form
    105,883,713.32/158,688,255.54 = 47,548,316.84/x
  3. Step 3: Cross multiply
    105,883,713.32x = 158,688,255.54 × 47,548,316.84
  4. Step 4: Simplify right side
    105,883,713.32x = 7,545,359,453,202,805
  5. Step 5: Solve for x
    x = 7,545,359,453,202,805/105,883,713.32
  6. Step 6: Final answer
    x = 71,260,812.61

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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.