Home / 146,040.93-219,061.44-61,779.24

Finding the Fourth Proportional to 146,040.93, 219,061.44 and 61,779.24

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Solution

The fourth proportional to 146,040.93, 219,061.44 and 61,779.24 is: 92,668.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,040.93 : 219,061.44 = 61,779.24 : x
  2. Step 2: Convert to fraction form
    146,040.93/219,061.44 = 61,779.24/x
  3. Step 3: Cross multiply
    146,040.93x = 219,061.44 × 61,779.24
  4. Step 4: Simplify right side
    146,040.93x = 13,533,449,276.51
  5. Step 5: Solve for x
    x = 13,533,449,276.51/146,040.93
  6. Step 6: Final answer
    x = 92,668.88

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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.