Home / 149,805.63-224,437.68-93,618.75

Finding the Fourth Proportional to 149,805.63, 224,437.68 and 93,618.75

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Solution

The fourth proportional to 149,805.63, 224,437.68 and 93,618.75 is: 140,258.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,805.63 : 224,437.68 = 93,618.75 : x
  2. Step 2: Convert to fraction form
    149,805.63/224,437.68 = 93,618.75/x
  3. Step 3: Cross multiply
    149,805.63x = 224,437.68 × 93,618.75
  4. Step 4: Simplify right side
    149,805.63x = 21,011,575,054.50
  5. Step 5: Solve for x
    x = 21,011,575,054.50/149,805.63
  6. Step 6: Final answer
    x = 140,258.91

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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.