Home / 112,692,596.20-155,515,435.79-62,460,018.02

Finding the Fourth Proportional to 112,692,596.20, 155,515,435.79 and 62,460,018.02

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Solution

The fourth proportional to 112,692,596.20, 155,515,435.79 and 62,460,018.02 is: 86,194,632.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,692,596.20 : 155,515,435.79 = 62,460,018.02 : x
  2. Step 2: Convert to fraction form
    112,692,596.20/155,515,435.79 = 62,460,018.02/x
  3. Step 3: Cross multiply
    112,692,596.20x = 155,515,435.79 × 62,460,018.02
  4. Step 4: Simplify right side
    112,692,596.20x = 9,713,496,921,831,552
  5. Step 5: Solve for x
    x = 9,713,496,921,831,552/112,692,596.20
  6. Step 6: Final answer
    x = 86,194,632.56

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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.