Home / 146,122.10-219,061.65-61,946.90

Finding the Fourth Proportional to 146,122.10, 219,061.65 and 61,946.90

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Solution

The fourth proportional to 146,122.10, 219,061.65 and 61,946.90 is: 92,868.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,122.10 : 219,061.65 = 61,946.90 : x
  2. Step 2: Convert to fraction form
    146,122.10/219,061.65 = 61,946.90/x
  3. Step 3: Cross multiply
    146,122.10x = 219,061.65 × 61,946.90
  4. Step 4: Simplify right side
    146,122.10x = 13,570,190,126.39
  5. Step 5: Solve for x
    x = 13,570,190,126.39/146,122.10
  6. Step 6: Final answer
    x = 92,868.84

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1.5x scale

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.