Home / 122,044.32-168,406.76-70,360.83

Finding the Fourth Proportional to 122,044.32, 168,406.76 and 70,360.83

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Solution

The fourth proportional to 122,044.32, 168,406.76 and 70,360.83 is: 97,089.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,044.32 : 168,406.76 = 70,360.83 : x
  2. Step 2: Convert to fraction form
    122,044.32/168,406.76 = 70,360.83/x
  3. Step 3: Cross multiply
    122,044.32x = 168,406.76 × 70,360.83
  4. Step 4: Simplify right side
    122,044.32x = 11,849,239,690.93
  5. Step 5: Solve for x
    x = 11,849,239,690.93/122,044.32
  6. Step 6: Final answer
    x = 97,089.65

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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.