Home / 239,053.48-358,538.65-89,295.05

Finding the Fourth Proportional to 239,053.48, 358,538.65 and 89,295.05

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Solution

The fourth proportional to 239,053.48, 358,538.65 and 89,295.05 is: 133,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,053.48 : 358,538.65 = 89,295.05 : x
  2. Step 2: Convert to fraction form
    239,053.48/358,538.65 = 89,295.05/x
  3. Step 3: Cross multiply
    239,053.48x = 358,538.65 × 89,295.05
  4. Step 4: Simplify right side
    239,053.48x = 32,015,726,678.68
  5. Step 5: Solve for x
    x = 32,015,726,678.68/239,053.48
  6. Step 6: Final answer
    x = 133,927.05

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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.