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Finding the Fourth Proportional to 314,899.02, 472,349.04 and 95,810.82

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Solution

The fourth proportional to 314,899.02, 472,349.04 and 95,810.82 is: 143,716.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,899.02 : 472,349.04 = 95,810.82 : x
  2. Step 2: Convert to fraction form
    314,899.02/472,349.04 = 95,810.82/x
  3. Step 3: Cross multiply
    314,899.02x = 472,349.04 × 95,810.82
  4. Step 4: Simplify right side
    314,899.02x = 45,256,148,848.61
  5. Step 5: Solve for x
    x = 45,256,148,848.61/314,899.02
  6. Step 6: Final answer
    x = 143,716.39

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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.