Home / 119,011,441.28-178,435,664.25-60,606,063.23

Finding the Fourth Proportional to 119,011,441.28, 178,435,664.25 and 60,606,063.23

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Solution

The fourth proportional to 119,011,441.28, 178,435,664.25 and 60,606,063.23 is: 90,867,592.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,011,441.28 : 178,435,664.25 = 60,606,063.23 : x
  2. Step 2: Convert to fraction form
    119,011,441.28/178,435,664.25 = 60,606,063.23/x
  3. Step 3: Cross multiply
    119,011,441.28x = 178,435,664.25 × 60,606,063.23
  4. Step 4: Simplify right side
    119,011,441.28x = 10,814,283,149,130,372
  5. Step 5: Solve for x
    x = 10,814,283,149,130,372/119,011,441.28
  6. Step 6: Final answer
    x = 90,867,592.50

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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.