Home / 146,519.28-219,812.06-46,685.16

Finding the Fourth Proportional to 146,519.28, 219,812.06 and 46,685.16

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Solution

The fourth proportional to 146,519.28, 219,812.06 and 46,685.16 is: 70,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,519.28 : 219,812.06 = 46,685.16 : x
  2. Step 2: Convert to fraction form
    146,519.28/219,812.06 = 46,685.16/x
  3. Step 3: Cross multiply
    146,519.28x = 219,812.06 × 46,685.16
  4. Step 4: Simplify right side
    146,519.28x = 10,261,961,307.74
  5. Step 5: Solve for x
    x = 10,261,961,307.74/146,519.28
  6. Step 6: Final answer
    x = 70,038.30

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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.