Home / 112,535,996.07-155,306,219.48-62,975,941.95

Finding the Fourth Proportional to 112,535,996.07, 155,306,219.48 and 62,975,941.95

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Solution

The fourth proportional to 112,535,996.07, 155,306,219.48 and 62,975,941.95 is: 86,910,462.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,535,996.07 : 155,306,219.48 = 62,975,941.95 : x
  2. Step 2: Convert to fraction form
    112,535,996.07/155,306,219.48 = 62,975,941.95/x
  3. Step 3: Cross multiply
    112,535,996.07x = 155,306,219.48 × 62,975,941.95
  4. Step 4: Simplify right side
    112,535,996.07x = 9,780,555,462,131,560
  5. Step 5: Solve for x
    x = 9,780,555,462,131,560/112,535,996.07
  6. Step 6: Final answer
    x = 86,910,462.46

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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.