Home / 112,433,008.77-155,151,114.27-62,194,230.29

Finding the Fourth Proportional to 112,433,008.77, 155,151,114.27 and 62,194,230.29

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Solution

The fourth proportional to 112,433,008.77, 155,151,114.27 and 62,194,230.29 is: 85,824,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,433,008.77 : 155,151,114.27 = 62,194,230.29 : x
  2. Step 2: Convert to fraction form
    112,433,008.77/155,151,114.27 = 62,194,230.29/x
  3. Step 3: Cross multiply
    112,433,008.77x = 155,151,114.27 × 62,194,230.29
  4. Step 4: Simplify right side
    112,433,008.77x = 9,649,504,129,882,730
  5. Step 5: Solve for x
    x = 9,649,504,129,882,730/112,433,008.77
  6. Step 6: Final answer
    x = 85,824,476.60

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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.