Home / 125,936,490.58-173,789,996.02-70,180,684.06

Finding the Fourth Proportional to 125,936,490.58, 173,789,996.02 and 70,180,684.06

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Solution

The fourth proportional to 125,936,490.58, 173,789,996.02 and 70,180,684.06 is: 96,848,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,936,490.58 : 173,789,996.02 = 70,180,684.06 : x
  2. Step 2: Convert to fraction form
    125,936,490.58/173,789,996.02 = 70,180,684.06/x
  3. Step 3: Cross multiply
    125,936,490.58x = 173,789,996.02 × 70,180,684.06
  4. Step 4: Simplify right side
    125,936,490.58x = 12,196,700,803,468,278
  5. Step 5: Solve for x
    x = 12,196,700,803,468,278/125,936,490.58
  6. Step 6: Final answer
    x = 96,848,028.30

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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.