Home / 102,032.05-153,007.06-38,830.49

Finding the Fourth Proportional to 102,032.05, 153,007.06 and 38,830.49

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Solution

The fourth proportional to 102,032.05, 153,007.06 and 38,830.49 is: 58,230.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,032.05 : 153,007.06 = 38,830.49 : x
  2. Step 2: Convert to fraction form
    102,032.05/153,007.06 = 38,830.49/x
  3. Step 3: Cross multiply
    102,032.05x = 153,007.06 × 38,830.49
  4. Step 4: Simplify right side
    102,032.05x = 5,941,339,113.26
  5. Step 5: Solve for x
    x = 5,941,339,113.26/102,032.05
  6. Step 6: Final answer
    x = 58,230.13

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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.