Home / 124,248,860.20-186,371,540.70-56,091,442.60

Finding the Fourth Proportional to 124,248,860.20, 186,371,540.70 and 56,091,442.60

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Solution

The fourth proportional to 124,248,860.20, 186,371,540.70 and 56,091,442.60 is: 84,136,374.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,248,860.20 : 186,371,540.70 = 56,091,442.60 : x
  2. Step 2: Convert to fraction form
    124,248,860.20/186,371,540.70 = 56,091,442.60/x
  3. Step 3: Cross multiply
    124,248,860.20x = 186,371,540.70 × 56,091,442.60
  4. Step 4: Simplify right side
    124,248,860.20x = 10,453,848,577,447,614
  5. Step 5: Solve for x
    x = 10,453,848,577,447,614/124,248,860.20
  6. Step 6: Final answer
    x = 84,136,374.05

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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.