Home / 146,220.84-219,339.06-46,389.02

Finding the Fourth Proportional to 146,220.84, 219,339.06 and 46,389.02

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Solution

The fourth proportional to 146,220.84, 219,339.06 and 46,389.02 is: 69,586.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,220.84 : 219,339.06 = 46,389.02 : x
  2. Step 2: Convert to fraction form
    146,220.84/219,339.06 = 46,389.02/x
  3. Step 3: Cross multiply
    146,220.84x = 219,339.06 × 46,389.02
  4. Step 4: Simplify right side
    146,220.84x = 10,174,924,041.12
  5. Step 5: Solve for x
    x = 10,174,924,041.12/146,220.84
  6. Step 6: Final answer
    x = 69,586.00

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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.