Home / 146,723.04-220,028.40-62,430.48

Finding the Fourth Proportional to 146,723.04, 220,028.40 and 62,430.48

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Solution

The fourth proportional to 146,723.04, 220,028.40 and 62,430.48 is: 93,621.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,723.04 : 220,028.40 = 62,430.48 : x
  2. Step 2: Convert to fraction form
    146,723.04/220,028.40 = 62,430.48/x
  3. Step 3: Cross multiply
    146,723.04x = 220,028.40 × 62,430.48
  4. Step 4: Simplify right side
    146,723.04x = 13,736,478,625.63
  5. Step 5: Solve for x
    x = 13,736,478,625.63/146,723.04
  6. Step 6: Final answer
    x = 93,621.82

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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.