Home / 119,611,162.28-179,422,446.33-58,127,071.43

Finding the Fourth Proportional to 119,611,162.28, 179,422,446.33 and 58,127,071.43

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Solution

The fourth proportional to 119,611,162.28, 179,422,446.33 and 58,127,071.43 is: 87,193,378.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,611,162.28 : 179,422,446.33 = 58,127,071.43 : x
  2. Step 2: Convert to fraction form
    119,611,162.28/179,422,446.33 = 58,127,071.43/x
  3. Step 3: Cross multiply
    119,611,162.28x = 179,422,446.33 × 58,127,071.43
  4. Step 4: Simplify right side
    119,611,162.28x = 10,429,301,354,417,808
  5. Step 5: Solve for x
    x = 10,429,301,354,417,808/119,611,162.28
  6. Step 6: Final answer
    x = 87,193,378.57

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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.