Home / 219,877.02-303,429.74-119,275.02

Finding the Fourth Proportional to 219,877.02, 303,429.74 and 119,275.02

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Solution

The fourth proportional to 219,877.02, 303,429.74 and 119,275.02 is: 164,599.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,877.02 : 303,429.74 = 119,275.02 : x
  2. Step 2: Convert to fraction form
    219,877.02/303,429.74 = 119,275.02/x
  3. Step 3: Cross multiply
    219,877.02x = 303,429.74 × 119,275.02
  4. Step 4: Simplify right side
    219,877.02x = 36,191,587,710.72
  5. Step 5: Solve for x
    x = 36,191,587,710.72/219,877.02
  6. Step 6: Final answer
    x = 164,599.23

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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.