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Finding the Fourth Proportional to 243,001.73, 364,465.63 and 93,312.52

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Solution

The fourth proportional to 243,001.73, 364,465.63 and 93,312.52 is: 139,954.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,001.73 : 364,465.63 = 93,312.52 : x
  2. Step 2: Convert to fraction form
    243,001.73/364,465.63 = 93,312.52/x
  3. Step 3: Cross multiply
    243,001.73x = 364,465.63 × 93,312.52
  4. Step 4: Simplify right side
    243,001.73x = 34,009,206,388.69
  5. Step 5: Solve for x
    x = 34,009,206,388.69/243,001.73
  6. Step 6: Final answer
    x = 139,954.59

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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.