Home / 151,928.10-209,795.88-94,665.96

Finding the Fourth Proportional to 151,928.10, 209,795.88 and 94,665.96

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Solution

The fourth proportional to 151,928.10, 209,795.88 and 94,665.96 is: 130,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,928.10 : 209,795.88 = 94,665.96 : x
  2. Step 2: Convert to fraction form
    151,928.10/209,795.88 = 94,665.96/x
  3. Step 3: Cross multiply
    151,928.10x = 209,795.88 × 94,665.96
  4. Step 4: Simplify right side
    151,928.10x = 19,860,528,384.24
  5. Step 5: Solve for x
    x = 19,860,528,384.24/151,928.10
  6. Step 6: Final answer
    x = 130,723.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.