Home / 118,944.25-164,098.02-75,925.42

Finding the Fourth Proportional to 118,944.25, 164,098.02 and 75,925.42

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Solution

The fourth proportional to 118,944.25, 164,098.02 and 75,925.42 is: 104,748.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,944.25 : 164,098.02 = 75,925.42 : x
  2. Step 2: Convert to fraction form
    118,944.25/164,098.02 = 75,925.42/x
  3. Step 3: Cross multiply
    118,944.25x = 164,098.02 × 75,925.42
  4. Step 4: Simplify right side
    118,944.25x = 12,459,211,089.67
  5. Step 5: Solve for x
    x = 12,459,211,089.67/118,944.25
  6. Step 6: Final answer
    x = 104,748.33

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1.5x scale

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.