Home / 112,433,005.02-155,151,109.10-62,194,226.53

Finding the Fourth Proportional to 112,433,005.02, 155,151,109.10 and 62,194,226.53

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Solution

The fourth proportional to 112,433,005.02, 155,151,109.10 and 62,194,226.53 is: 85,824,471.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,433,005.02 : 155,151,109.10 = 62,194,226.53 : x
  2. Step 2: Convert to fraction form
    112,433,005.02/155,151,109.10 = 62,194,226.53/x
  3. Step 3: Cross multiply
    112,433,005.02x = 155,151,109.10 × 62,194,226.53
  4. Step 4: Simplify right side
    112,433,005.02x = 9,649,503,226,328,640
  5. Step 5: Solve for x
    x = 9,649,503,226,328,640/112,433,005.02
  6. Step 6: Final answer
    x = 85,824,471.43

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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.