Home / 213,248.94-294,280.02-117,753.18

Finding the Fourth Proportional to 213,248.94, 294,280.02 and 117,753.18

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Solution

The fourth proportional to 213,248.94, 294,280.02 and 117,753.18 is: 162,497.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,248.94 : 294,280.02 = 117,753.18 : x
  2. Step 2: Convert to fraction form
    213,248.94/294,280.02 = 117,753.18/x
  3. Step 3: Cross multiply
    213,248.94x = 294,280.02 × 117,753.18
  4. Step 4: Simplify right side
    213,248.94x = 34,652,408,165.46
  5. Step 5: Solve for x
    x = 34,652,408,165.46/213,248.94
  6. Step 6: Final answer
    x = 162,497.45

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1.5x scale

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.