Home / 102,208.14-153,312.87-35,648.01

Finding the Fourth Proportional to 102,208.14, 153,312.87 and 35,648.01

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Solution

The fourth proportional to 102,208.14, 153,312.87 and 35,648.01 is: 53,472.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,208.14 : 153,312.87 = 35,648.01 : x
  2. Step 2: Convert to fraction form
    102,208.14/153,312.87 = 35,648.01/x
  3. Step 3: Cross multiply
    102,208.14x = 153,312.87 × 35,648.01
  4. Step 4: Simplify right side
    102,208.14x = 5,465,298,722.89
  5. Step 5: Solve for x
    x = 5,465,298,722.89/102,208.14
  6. Step 6: Final answer
    x = 53,472.25

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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.