Home / 104,609,056.43-144,300,384.19-65,382,756.59

Finding the Fourth Proportional to 104,609,056.43, 144,300,384.19 and 65,382,756.59

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Solution

The fourth proportional to 104,609,056.43, 144,300,384.19 and 65,382,756.59 is: 90,190,631.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,609,056.43 : 144,300,384.19 = 65,382,756.59 : x
  2. Step 2: Convert to fraction form
    104,609,056.43/144,300,384.19 = 65,382,756.59/x
  3. Step 3: Cross multiply
    104,609,056.43x = 144,300,384.19 × 65,382,756.59
  4. Step 4: Simplify right side
    104,609,056.43x = 9,434,756,895,780,734
  5. Step 5: Solve for x
    x = 9,434,756,895,780,734/104,609,056.43
  6. Step 6: Final answer
    x = 90,190,631.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.