Home / 219,541.46-302,958.02-124,051.77

Finding the Fourth Proportional to 219,541.46, 302,958.02 and 124,051.77

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Solution

The fourth proportional to 219,541.46, 302,958.02 and 124,051.77 is: 171,186.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,541.46 : 302,958.02 = 124,051.77 : x
  2. Step 2: Convert to fraction form
    219,541.46/302,958.02 = 124,051.77/x
  3. Step 3: Cross multiply
    219,541.46x = 302,958.02 × 124,051.77
  4. Step 4: Simplify right side
    219,541.46x = 37,582,478,926.82
  5. Step 5: Solve for x
    x = 37,582,478,926.82/219,541.46
  6. Step 6: Final answer
    x = 171,186.25

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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.