Home / 146,727.60-220,115.70-62,528.10

Finding the Fourth Proportional to 146,727.60, 220,115.70 and 62,528.10

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Solution

The fourth proportional to 146,727.60, 220,115.70 and 62,528.10 is: 93,802.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,727.60 : 220,115.70 = 62,528.10 : x
  2. Step 2: Convert to fraction form
    146,727.60/220,115.70 = 62,528.10/x
  3. Step 3: Cross multiply
    146,727.60x = 220,115.70 × 62,528.10
  4. Step 4: Simplify right side
    146,727.60x = 13,763,416,501.17
  5. Step 5: Solve for x
    x = 13,763,416,501.17/146,727.60
  6. Step 6: Final answer
    x = 93,802.51

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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.