Home / 156,670.80-235,006.20-94,462.80

Finding the Fourth Proportional to 156,670.80, 235,006.20 and 94,462.80

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Solution

The fourth proportional to 156,670.80, 235,006.20 and 94,462.80 is: 141,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,670.80 : 235,006.20 = 94,462.80 : x
  2. Step 2: Convert to fraction form
    156,670.80/235,006.20 = 94,462.80/x
  3. Step 3: Cross multiply
    156,670.80x = 235,006.20 × 94,462.80
  4. Step 4: Simplify right side
    156,670.80x = 22,199,343,669.36
  5. Step 5: Solve for x
    x = 22,199,343,669.36/156,670.80
  6. Step 6: Final answer
    x = 141,694.20

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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.