Home / 113,653.29-170,529.18-61,001.25

Finding the Fourth Proportional to 113,653.29, 170,529.18 and 61,001.25

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Solution

The fourth proportional to 113,653.29, 170,529.18 and 61,001.25 is: 91,528.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,653.29 : 170,529.18 = 61,001.25 : x
  2. Step 2: Convert to fraction form
    113,653.29/170,529.18 = 61,001.25/x
  3. Step 3: Cross multiply
    113,653.29x = 170,529.18 × 61,001.25
  4. Step 4: Simplify right side
    113,653.29x = 10,402,493,141.48
  5. Step 5: Solve for x
    x = 10,402,493,141.48/113,653.29
  6. Step 6: Final answer
    x = 91,528.31

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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.