Home / 346,032.70-519,076.22-93,309.38

Finding the Fourth Proportional to 346,032.70, 519,076.22 and 93,309.38

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Solution

The fourth proportional to 346,032.70, 519,076.22 and 93,309.38 is: 139,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,032.70 : 519,076.22 = 93,309.38 : x
  2. Step 2: Convert to fraction form
    346,032.70/519,076.22 = 93,309.38/x
  3. Step 3: Cross multiply
    346,032.70x = 519,076.22 × 93,309.38
  4. Step 4: Simplify right side
    346,032.70x = 48,434,680,260.94
  5. Step 5: Solve for x
    x = 48,434,680,260.94/346,032.70
  6. Step 6: Final answer
    x = 139,971.40

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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.