Home / 291,869.80-437,914.06-102,344.44

Finding the Fourth Proportional to 291,869.80, 437,914.06 and 102,344.44

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Solution

The fourth proportional to 291,869.80, 437,914.06 and 102,344.44 is: 153,555.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,869.80 : 437,914.06 = 102,344.44 : x
  2. Step 2: Convert to fraction form
    291,869.80/437,914.06 = 102,344.44/x
  3. Step 3: Cross multiply
    291,869.80x = 437,914.06 × 102,344.44
  4. Step 4: Simplify right side
    291,869.80x = 44,818,069,238.83
  5. Step 5: Solve for x
    x = 44,818,069,238.83/291,869.80
  6. Step 6: Final answer
    x = 153,555.01

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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.