Home / 144,103,037.64-216,167,844.48-47,059,253.85

Finding the Fourth Proportional to 144,103,037.64, 216,167,844.48 and 47,059,253.85

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Solution

The fourth proportional to 144,103,037.64, 216,167,844.48 and 47,059,253.85 is: 70,593,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,103,037.64 : 216,167,844.48 = 47,059,253.85 : x
  2. Step 2: Convert to fraction form
    144,103,037.64/216,167,844.48 = 47,059,253.85/x
  3. Step 3: Cross multiply
    144,103,037.64x = 216,167,844.48 × 47,059,253.85
  4. Step 4: Simplify right side
    144,103,037.64x = 10,172,697,467,591,642
  5. Step 5: Solve for x
    x = 10,172,697,467,591,642/144,103,037.64
  6. Step 6: Final answer
    x = 70,593,220.20

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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.