Home / 144,103,028.40-216,167,830.59-47,059,244.59

Finding the Fourth Proportional to 144,103,028.40, 216,167,830.59 and 47,059,244.59

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Solution

The fourth proportional to 144,103,028.40, 216,167,830.59 and 47,059,244.59 is: 70,593,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,103,028.40 : 216,167,830.59 = 47,059,244.59 : x
  2. Step 2: Convert to fraction form
    144,103,028.40/216,167,830.59 = 47,059,244.59/x
  3. Step 3: Cross multiply
    144,103,028.40x = 216,167,830.59 × 47,059,244.59
  4. Step 4: Simplify right side
    144,103,028.40x = 10,172,694,812,224,494
  5. Step 5: Solve for x
    x = 10,172,694,812,224,494/144,103,028.40
  6. Step 6: Final answer
    x = 70,593,206.30

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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.