Home / 268,113.04-369,955.86-153,373.44

Finding the Fourth Proportional to 268,113.04, 369,955.86 and 153,373.44

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Solution

The fourth proportional to 268,113.04, 369,955.86 and 153,373.44 is: 211,632.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,113.04 : 369,955.86 = 153,373.44 : x
  2. Step 2: Convert to fraction form
    268,113.04/369,955.86 = 153,373.44/x
  3. Step 3: Cross multiply
    268,113.04x = 369,955.86 × 153,373.44
  4. Step 4: Simplify right side
    268,113.04x = 56,741,402,896.36
  5. Step 5: Solve for x
    x = 56,741,402,896.36/268,113.04
  6. Step 6: Final answer
    x = 211,632.39

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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.