Home / 146,124.10-219,064.65-61,948.90

Finding the Fourth Proportional to 146,124.10, 219,064.65 and 61,948.90

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Solution

The fourth proportional to 146,124.10, 219,064.65 and 61,948.90 is: 92,871.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,124.10 : 219,064.65 = 61,948.90 : x
  2. Step 2: Convert to fraction form
    146,124.10/219,064.65 = 61,948.90/x
  3. Step 3: Cross multiply
    146,124.10x = 219,064.65 × 61,948.90
  4. Step 4: Simplify right side
    146,124.10x = 13,570,814,096.39
  5. Step 5: Solve for x
    x = 13,570,814,096.39/146,124.10
  6. Step 6: Final answer
    x = 92,871.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.