Home / 160,497,013.59-221,553,679.55-108,356,673.69

Finding the Fourth Proportional to 160,497,013.59, 221,553,679.55 and 108,356,673.69

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Solution

The fourth proportional to 160,497,013.59, 221,553,679.55 and 108,356,673.69 is: 149,577,984.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,497,013.59 : 221,553,679.55 = 108,356,673.69 : x
  2. Step 2: Convert to fraction form
    160,497,013.59/221,553,679.55 = 108,356,673.69/x
  3. Step 3: Cross multiply
    160,497,013.59x = 221,553,679.55 × 108,356,673.69
  4. Step 4: Simplify right side
    160,497,013.59x = 24,006,819,759,276,392
  5. Step 5: Solve for x
    x = 24,006,819,759,276,392/160,497,013.59
  6. Step 6: Final answer
    x = 149,577,984.18

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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.