Home / 194,929.28-292,301.74-89,717.12

Finding the Fourth Proportional to 194,929.28, 292,301.74 and 89,717.12

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Solution

The fourth proportional to 194,929.28, 292,301.74 and 89,717.12 is: 134,533.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,929.28 : 292,301.74 = 89,717.12 : x
  2. Step 2: Convert to fraction form
    194,929.28/292,301.74 = 89,717.12/x
  3. Step 3: Cross multiply
    194,929.28x = 292,301.74 × 89,717.12
  4. Step 4: Simplify right side
    194,929.28x = 26,224,470,283.79
  5. Step 5: Solve for x
    x = 26,224,470,283.79/194,929.28
  6. Step 6: Final answer
    x = 134,533.25

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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.