Home / 112,724,959.76-169,034,144.88-43,670,114

Finding the Fourth Proportional to 112,724,959.76, 169,034,144.88 and 43,670,114

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Solution

The fourth proportional to 112,724,959.76, 169,034,144.88 and 43,670,114 is: 65,484,524.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,724,959.76 : 169,034,144.88 = 43,670,114 : x
  2. Step 2: Convert to fraction form
    112,724,959.76/169,034,144.88 = 43,670,114/x
  3. Step 3: Cross multiply
    112,724,959.76x = 169,034,144.88 × 43,670,114
  4. Step 4: Simplify right side
    112,724,959.76x = 7,381,740,376,802,116
  5. Step 5: Solve for x
    x = 7,381,740,376,802,116/112,724,959.76
  6. Step 6: Final answer
    x = 65,484,524.39

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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.