Home / 113,385.32-169,929.54-46,747.88

Finding the Fourth Proportional to 113,385.32, 169,929.54 and 46,747.88

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Solution

The fourth proportional to 113,385.32, 169,929.54 and 46,747.88 is: 70,060.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,385.32 : 169,929.54 = 46,747.88 : x
  2. Step 2: Convert to fraction form
    113,385.32/169,929.54 = 46,747.88/x
  3. Step 3: Cross multiply
    113,385.32x = 169,929.54 × 46,747.88
  4. Step 4: Simplify right side
    113,385.32x = 7,943,845,744.38
  5. Step 5: Solve for x
    x = 7,943,845,744.38/113,385.32
  6. Step 6: Final answer
    x = 70,060.62

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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.