Home / 229,110.64-316,050.66-133,582.48

Finding the Fourth Proportional to 229,110.64, 316,050.66 and 133,582.48

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Solution

The fourth proportional to 229,110.64, 316,050.66 and 133,582.48 is: 184,272.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,110.64 : 316,050.66 = 133,582.48 : x
  2. Step 2: Convert to fraction form
    229,110.64/316,050.66 = 133,582.48/x
  3. Step 3: Cross multiply
    229,110.64x = 316,050.66 × 133,582.48
  4. Step 4: Simplify right side
    229,110.64x = 42,218,830,968.44
  5. Step 5: Solve for x
    x = 42,218,830,968.44/229,110.64
  6. Step 6: Final answer
    x = 184,272.68

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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.