Home / 149,284.64-223,401.08-93,151.19

Finding the Fourth Proportional to 149,284.64, 223,401.08 and 93,151.19

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Solution

The fourth proportional to 149,284.64, 223,401.08 and 93,151.19 is: 139,398.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,284.64 : 223,401.08 = 93,151.19 : x
  2. Step 2: Convert to fraction form
    149,284.64/223,401.08 = 93,151.19/x
  3. Step 3: Cross multiply
    149,284.64x = 223,401.08 × 93,151.19
  4. Step 4: Simplify right side
    149,284.64x = 20,810,077,240.67
  5. Step 5: Solve for x
    x = 20,810,077,240.67/149,284.64
  6. Step 6: Final answer
    x = 139,398.65

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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.