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Finding the Fourth Proportional to 62,807.36, 94,133.28 and 29,484.32

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Solution

The fourth proportional to 62,807.36, 94,133.28 and 29,484.32 is: 44,189.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,807.36 : 94,133.28 = 29,484.32 : x
  2. Step 2: Convert to fraction form
    62,807.36/94,133.28 = 29,484.32/x
  3. Step 3: Cross multiply
    62,807.36x = 94,133.28 × 29,484.32
  4. Step 4: Simplify right side
    62,807.36x = 2,775,455,750.17
  5. Step 5: Solve for x
    x = 2,775,455,750.17/62,807.36
  6. Step 6: Final answer
    x = 44,189.98

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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.