Home / 157,164.10-235,746.15-63,669.85

Finding the Fourth Proportional to 157,164.10, 235,746.15 and 63,669.85

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Solution

The fourth proportional to 157,164.10, 235,746.15 and 63,669.85 is: 95,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,164.10 : 235,746.15 = 63,669.85 : x
  2. Step 2: Convert to fraction form
    157,164.10/235,746.15 = 63,669.85/x
  3. Step 3: Cross multiply
    157,164.10x = 235,746.15 × 63,669.85
  4. Step 4: Simplify right side
    157,164.10x = 15,009,922,008.58
  5. Step 5: Solve for x
    x = 15,009,922,008.58/157,164.10
  6. Step 6: Final answer
    x = 95,504.78

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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.