Home / 109,977.16-151,764.42-59,675.08

Finding the Fourth Proportional to 109,977.16, 151,764.42 and 59,675.08

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Solution

The fourth proportional to 109,977.16, 151,764.42 and 59,675.08 is: 82,349.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,977.16 : 151,764.42 = 59,675.08 : x
  2. Step 2: Convert to fraction form
    109,977.16/151,764.42 = 59,675.08/x
  3. Step 3: Cross multiply
    109,977.16x = 151,764.42 × 59,675.08
  4. Step 4: Simplify right side
    109,977.16x = 9,056,553,904.65
  5. Step 5: Solve for x
    x = 9,056,553,904.65/109,977.16
  6. Step 6: Final answer
    x = 82,349.41

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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.