Home / 243,844.48-336,482.56-151,955.24

Finding the Fourth Proportional to 243,844.48, 336,482.56 and 151,955.24

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Solution

The fourth proportional to 243,844.48, 336,482.56 and 151,955.24 is: 209,684.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,844.48 : 336,482.56 = 151,955.24 : x
  2. Step 2: Convert to fraction form
    243,844.48/336,482.56 = 151,955.24/x
  3. Step 3: Cross multiply
    243,844.48x = 336,482.56 × 151,955.24
  4. Step 4: Simplify right side
    243,844.48x = 51,130,289,191.76
  5. Step 5: Solve for x
    x = 51,130,289,191.76/243,844.48
  6. Step 6: Final answer
    x = 209,684.02

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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.