Home / 146,281.02-219,399.06-46,428.24

Finding the Fourth Proportional to 146,281.02, 219,399.06 and 46,428.24

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Solution

The fourth proportional to 146,281.02, 219,399.06 and 46,428.24 is: 69,635.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,281.02 : 219,399.06 = 46,428.24 : x
  2. Step 2: Convert to fraction form
    146,281.02/219,399.06 = 46,428.24/x
  3. Step 3: Cross multiply
    146,281.02x = 219,399.06 × 46,428.24
  4. Step 4: Simplify right side
    146,281.02x = 10,186,312,213.45
  5. Step 5: Solve for x
    x = 10,186,312,213.45/146,281.02
  6. Step 6: Final answer
    x = 69,635.23

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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.