Home / 113,070,340.87-169,458,876.50-50,775,657.30

Finding the Fourth Proportional to 113,070,340.87, 169,458,876.50 and 50,775,657.30

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Solution

The fourth proportional to 113,070,340.87, 169,458,876.50 and 50,775,657.30 is: 76,097,637.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,070,340.87 : 169,458,876.50 = 50,775,657.30 : x
  2. Step 2: Convert to fraction form
    113,070,340.87/169,458,876.50 = 50,775,657.30/x
  3. Step 3: Cross multiply
    113,070,340.87x = 169,458,876.50 × 50,775,657.30
  4. Step 4: Simplify right side
    113,070,340.87x = 8,604,385,839,353,145
  5. Step 5: Solve for x
    x = 8,604,385,839,353,145/113,070,340.87
  6. Step 6: Final answer
    x = 76,097,637.75

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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.