Home / 119,162,678.81-164,517,862.19-94,482,558.77

Finding the Fourth Proportional to 119,162,678.81, 164,517,862.19 and 94,482,558.77

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Solution

The fourth proportional to 119,162,678.81, 164,517,862.19 and 94,482,558.77 is: 130,444,101.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,162,678.81 : 164,517,862.19 = 94,482,558.77 : x
  2. Step 2: Convert to fraction form
    119,162,678.81/164,517,862.19 = 94,482,558.77/x
  3. Step 3: Cross multiply
    119,162,678.81x = 164,517,862.19 × 94,482,558.77
  4. Step 4: Simplify right side
    119,162,678.81x = 15,544,068,581,786,434
  5. Step 5: Solve for x
    x = 15,544,068,581,786,434/119,162,678.81
  6. Step 6: Final answer
    x = 130,444,101.61

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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.