Home / 113,020,520.50-169,556,052.75-41,216,936.50

Finding the Fourth Proportional to 113,020,520.50, 169,556,052.75 and 41,216,936.50

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Solution

The fourth proportional to 113,020,520.50, 169,556,052.75 and 41,216,936.50 is: 61,834,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,020,520.50 : 169,556,052.75 = 41,216,936.50 : x
  2. Step 2: Convert to fraction form
    113,020,520.50/169,556,052.75 = 41,216,936.50/x
  3. Step 3: Cross multiply
    113,020,520.50x = 169,556,052.75 × 41,216,936.50
  4. Step 4: Simplify right side
    113,020,520.50x = 6,988,581,059,387,400
  5. Step 5: Solve for x
    x = 6,988,581,059,387,400/113,020,520.50
  6. Step 6: Final answer
    x = 61,834,621.08

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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.