Home / 104,063.15-156,088.24-64,089.74

Finding the Fourth Proportional to 104,063.15, 156,088.24 and 64,089.74

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Solution

The fourth proportional to 104,063.15, 156,088.24 and 64,089.74 is: 96,130.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,063.15 : 156,088.24 = 64,089.74 : x
  2. Step 2: Convert to fraction form
    104,063.15/156,088.24 = 64,089.74/x
  3. Step 3: Cross multiply
    104,063.15x = 156,088.24 × 64,089.74
  4. Step 4: Simplify right side
    104,063.15x = 10,003,654,718.66
  5. Step 5: Solve for x
    x = 10,003,654,718.66/104,063.15
  6. Step 6: Final answer
    x = 96,130.62

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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.