Home / 105,883,714.32-158,688,257.04-47,548,317.84

Finding the Fourth Proportional to 105,883,714.32, 158,688,257.04 and 47,548,317.84

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Solution

The fourth proportional to 105,883,714.32, 158,688,257.04 and 47,548,317.84 is: 71,260,814.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,883,714.32 : 158,688,257.04 = 47,548,317.84 : x
  2. Step 2: Convert to fraction form
    105,883,714.32/158,688,257.04 = 47,548,317.84/x
  3. Step 3: Cross multiply
    105,883,714.32x = 158,688,257.04 × 47,548,317.84
  4. Step 4: Simplify right side
    105,883,714.32x = 7,545,359,683,213,538
  5. Step 5: Solve for x
    x = 7,545,359,683,213,538/105,883,714.32
  6. Step 6: Final answer
    x = 71,260,814.11

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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.