Home / 125,208,053.60-187,812,080.40-34,331,496.80

Finding the Fourth Proportional to 125,208,053.60, 187,812,080.40 and 34,331,496.80

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Solution

The fourth proportional to 125,208,053.60, 187,812,080.40 and 34,331,496.80 is: 51,497,245.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,208,053.60 : 187,812,080.40 = 34,331,496.80 : x
  2. Step 2: Convert to fraction form
    125,208,053.60/187,812,080.40 = 34,331,496.80/x
  3. Step 3: Cross multiply
    125,208,053.60x = 187,812,080.40 × 34,331,496.80
  4. Step 4: Simplify right side
    125,208,053.60x = 6,447,869,837,253,942
  5. Step 5: Solve for x
    x = 6,447,869,837,253,942/125,208,053.60
  6. Step 6: Final answer
    x = 51,497,245.20

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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.