Home / 132,849,964.40-199,302,940.20-56,133,503.60

Finding the Fourth Proportional to 132,849,964.40, 199,302,940.20 and 56,133,503.60

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Solution

The fourth proportional to 132,849,964.40, 199,302,940.20 and 56,133,503.60 is: 84,212,083.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,849,964.40 : 199,302,940.20 = 56,133,503.60 : x
  2. Step 2: Convert to fraction form
    132,849,964.40/199,302,940.20 = 56,133,503.60/x
  3. Step 3: Cross multiply
    132,849,964.40x = 199,302,940.20 × 56,133,503.60
  4. Step 4: Simplify right side
    132,849,964.40x = 11,187,572,311,207,284
  5. Step 5: Solve for x
    x = 11,187,572,311,207,284/132,849,964.40
  6. Step 6: Final answer
    x = 84,212,083.62

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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.