Home / 102,211.02-153,260.88-35,633.25

Finding the Fourth Proportional to 102,211.02, 153,260.88 and 35,633.25

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Solution

The fourth proportional to 102,211.02, 153,260.88 and 35,633.25 is: 53,430.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,211.02 : 153,260.88 = 35,633.25 : x
  2. Step 2: Convert to fraction form
    102,211.02/153,260.88 = 35,633.25/x
  3. Step 3: Cross multiply
    102,211.02x = 153,260.88 × 35,633.25
  4. Step 4: Simplify right side
    102,211.02x = 5,461,183,252.26
  5. Step 5: Solve for x
    x = 5,461,183,252.26/102,211.02
  6. Step 6: Final answer
    x = 53,430.47

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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.