Home / 118,915,581.60-178,330,535.28-41,171,377.68

Finding the Fourth Proportional to 118,915,581.60, 178,330,535.28 and 41,171,377.68

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Solution

The fourth proportional to 118,915,581.60, 178,330,535.28 and 41,171,377.68 is: 61,742,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,915,581.60 : 178,330,535.28 = 41,171,377.68 : x
  2. Step 2: Convert to fraction form
    118,915,581.60/178,330,535.28 = 41,171,377.68/x
  3. Step 3: Cross multiply
    118,915,581.60x = 178,330,535.28 × 41,171,377.68
  4. Step 4: Simplify right side
    118,915,581.60x = 7,342,113,819,889,445
  5. Step 5: Solve for x
    x = 7,342,113,819,889,445/118,915,581.60
  6. Step 6: Final answer
    x = 61,742,235.30

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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.