Home / 346,151.56-519,223.15-89,961.43

Finding the Fourth Proportional to 346,151.56, 519,223.15 and 89,961.43

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Solution

The fourth proportional to 346,151.56, 519,223.15 and 89,961.43 is: 134,941.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,151.56 : 519,223.15 = 89,961.43 : x
  2. Step 2: Convert to fraction form
    346,151.56/519,223.15 = 89,961.43/x
  3. Step 3: Cross multiply
    346,151.56x = 519,223.15 × 89,961.43
  4. Step 4: Simplify right side
    346,151.56x = 46,710,057,063.10
  5. Step 5: Solve for x
    x = 46,710,057,063.10/346,151.56
  6. Step 6: Final answer
    x = 134,941.06

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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.