Home / 102,067.35-153,117.47-35,526.39

Finding the Fourth Proportional to 102,067.35, 153,117.47 and 35,526.39

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Solution

The fourth proportional to 102,067.35, 153,117.47 and 35,526.39 is: 53,295.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,067.35 : 153,117.47 = 35,526.39 : x
  2. Step 2: Convert to fraction form
    102,067.35/153,117.47 = 35,526.39/x
  3. Step 3: Cross multiply
    102,067.35x = 153,117.47 × 35,526.39
  4. Step 4: Simplify right side
    102,067.35x = 5,439,710,955.03
  5. Step 5: Solve for x
    x = 5,439,710,955.03/102,067.35
  6. Step 6: Final answer
    x = 53,295.31

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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.