Home / 178,513.84-246,281.16-113,985.46

Finding the Fourth Proportional to 178,513.84, 246,281.16 and 113,985.46

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Solution

The fourth proportional to 178,513.84, 246,281.16 and 113,985.46 is: 157,256.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,513.84 : 246,281.16 = 113,985.46 : x
  2. Step 2: Convert to fraction form
    178,513.84/246,281.16 = 113,985.46/x
  3. Step 3: Cross multiply
    178,513.84x = 246,281.16 × 113,985.46
  4. Step 4: Simplify right side
    178,513.84x = 28,072,471,311.93
  5. Step 5: Solve for x
    x = 28,072,471,311.93/178,513.84
  6. Step 6: Final answer
    x = 157,256.55

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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.