Home / 146,555.07-219,605.62-101,663.74

Finding the Fourth Proportional to 146,555.07, 219,605.62 and 101,663.74

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Solution

The fourth proportional to 146,555.07, 219,605.62 and 101,663.74 is: 152,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,555.07 : 219,605.62 = 101,663.74 : x
  2. Step 2: Convert to fraction form
    146,555.07/219,605.62 = 101,663.74/x
  3. Step 3: Cross multiply
    146,555.07x = 219,605.62 × 101,663.74
  4. Step 4: Simplify right side
    146,555.07x = 22,325,927,851.05
  5. Step 5: Solve for x
    x = 22,325,927,851.05/146,555.07
  6. Step 6: Final answer
    x = 152,338.15

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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.