Home / 149,992.24-207,030.36-93,370

Finding the Fourth Proportional to 149,992.24, 207,030.36 and 93,370

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Solution

The fourth proportional to 149,992.24, 207,030.36 and 93,370 is: 128,876.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,992.24 : 207,030.36 = 93,370 : x
  2. Step 2: Convert to fraction form
    149,992.24/207,030.36 = 93,370/x
  3. Step 3: Cross multiply
    149,992.24x = 207,030.36 × 93,370
  4. Step 4: Simplify right side
    149,992.24x = 19,330,424,713.20
  5. Step 5: Solve for x
    x = 19,330,424,713.20/149,992.24
  6. Step 6: Final answer
    x = 128,876.17

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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.