Home / 219,528.48-302,931.84-124,043.52

Finding the Fourth Proportional to 219,528.48, 302,931.84 and 124,043.52

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Solution

The fourth proportional to 219,528.48, 302,931.84 and 124,043.52 is: 171,170.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,528.48 : 302,931.84 = 124,043.52 : x
  2. Step 2: Convert to fraction form
    219,528.48/302,931.84 = 124,043.52/x
  3. Step 3: Cross multiply
    219,528.48x = 302,931.84 × 124,043.52
  4. Step 4: Simplify right side
    219,528.48x = 37,576,731,753.68
  5. Step 5: Solve for x
    x = 37,576,731,753.68/219,528.48
  6. Step 6: Final answer
    x = 171,170.19

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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.