Home / 314,197.22-471,224.82-89,552.81

Finding the Fourth Proportional to 314,197.22, 471,224.82 and 89,552.81

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Solution

The fourth proportional to 314,197.22, 471,224.82 and 89,552.81 is: 134,308.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,197.22 : 471,224.82 = 89,552.81 : x
  2. Step 2: Convert to fraction form
    314,197.22/471,224.82 = 89,552.81/x
  3. Step 3: Cross multiply
    314,197.22x = 471,224.82 × 89,552.81
  4. Step 4: Simplify right side
    314,197.22x = 42,199,506,772.74
  5. Step 5: Solve for x
    x = 42,199,506,772.74/314,197.22
  6. Step 6: Final answer
    x = 134,308.98

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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.