Home / 156,980.10-235,162.95-94,464.90

Finding the Fourth Proportional to 156,980.10, 235,162.95 and 94,464.90

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Solution

The fourth proportional to 156,980.10, 235,162.95 and 94,464.90 is: 141,512.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,980.10 : 235,162.95 = 94,464.90 : x
  2. Step 2: Convert to fraction form
    156,980.10/235,162.95 = 94,464.90/x
  3. Step 3: Cross multiply
    156,980.10x = 235,162.95 × 94,464.90
  4. Step 4: Simplify right side
    156,980.10x = 22,214,644,555.46
  5. Step 5: Solve for x
    x = 22,214,644,555.46/156,980.10
  6. Step 6: Final answer
    x = 141,512.49

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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.