Home / 119,314.47-164,644.16-70,248.29

Finding the Fourth Proportional to 119,314.47, 164,644.16 and 70,248.29

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Solution

The fourth proportional to 119,314.47, 164,644.16 and 70,248.29 is: 96,936.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,314.47 : 164,644.16 = 70,248.29 : x
  2. Step 2: Convert to fraction form
    119,314.47/164,644.16 = 70,248.29/x
  3. Step 3: Cross multiply
    119,314.47x = 164,644.16 × 70,248.29
  4. Step 4: Simplify right side
    119,314.47x = 11,565,970,050.89
  5. Step 5: Solve for x
    x = 11,565,970,050.89/119,314.47
  6. Step 6: Final answer
    x = 96,936.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.