Home / 144,468,742.66-216,702,529.65-52,330,917.58

Finding the Fourth Proportional to 144,468,742.66, 216,702,529.65 and 52,330,917.58

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Solution

The fourth proportional to 144,468,742.66, 216,702,529.65 and 52,330,917.58 is: 78,496,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,468,742.66 : 216,702,529.65 = 52,330,917.58 : x
  2. Step 2: Convert to fraction form
    144,468,742.66/216,702,529.65 = 52,330,917.58/x
  3. Step 3: Cross multiply
    144,468,742.66x = 216,702,529.65 × 52,330,917.58
  4. Step 4: Simplify right side
    144,468,742.66x = 11,340,242,218,491,656
  5. Step 5: Solve for x
    x = 11,340,242,218,491,656/144,468,742.66
  6. Step 6: Final answer
    x = 78,496,164.70

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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.