Home / 133,925,395.98-200,897,837.16-56,124,205.05

Finding the Fourth Proportional to 133,925,395.98, 200,897,837.16 and 56,124,205.05

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Solution

The fourth proportional to 133,925,395.98, 200,897,837.16 and 56,124,205.05 is: 84,190,390.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,925,395.98 : 200,897,837.16 = 56,124,205.05 : x
  2. Step 2: Convert to fraction form
    133,925,395.98/200,897,837.16 = 56,124,205.05/x
  3. Step 3: Cross multiply
    133,925,395.98x = 200,897,837.16 × 56,124,205.05
  4. Step 4: Simplify right side
    133,925,395.98x = 11,275,231,406,869,348
  5. Step 5: Solve for x
    x = 11,275,231,406,869,348/133,925,395.98
  6. Step 6: Final answer
    x = 84,190,390.66

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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.