Home / 239,322.48-358,982.76-89,574

Finding the Fourth Proportional to 239,322.48, 358,982.76 and 89,574

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Solution

The fourth proportional to 239,322.48, 358,982.76 and 89,574 is: 134,360.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,322.48 : 358,982.76 = 89,574 : x
  2. Step 2: Convert to fraction form
    239,322.48/358,982.76 = 89,574/x
  3. Step 3: Cross multiply
    239,322.48x = 358,982.76 × 89,574
  4. Step 4: Simplify right side
    239,322.48x = 32,155,521,744.24
  5. Step 5: Solve for x
    x = 32,155,521,744.24/239,322.48
  6. Step 6: Final answer
    x = 134,360.64

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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.