Home / 119,568,051.60-179,688,000.60-104,787,430.80

Finding the Fourth Proportional to 119,568,051.60, 179,688,000.60 and 104,787,430.80

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Solution

The fourth proportional to 119,568,051.60, 179,688,000.60 and 104,787,430.80 is: 157,475,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,568,051.60 : 179,688,000.60 = 104,787,430.80 : x
  2. Step 2: Convert to fraction form
    119,568,051.60/179,688,000.60 = 104,787,430.80/x
  3. Step 3: Cross multiply
    119,568,051.60x = 179,688,000.60 × 104,787,430.80
  4. Step 4: Simplify right side
    119,568,051.60x = 18,829,043,928,462,856
  5. Step 5: Solve for x
    x = 18,829,043,928,462,856/119,568,051.60
  6. Step 6: Final answer
    x = 157,475,543.65

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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.