Home / 93,154,841.57-139,553,173.69-52,089,730.90

Finding the Fourth Proportional to 93,154,841.57, 139,553,173.69 and 52,089,730.90

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Solution

The fourth proportional to 93,154,841.57, 139,553,173.69 and 52,089,730.90 is: 78,034,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,154,841.57 : 139,553,173.69 = 52,089,730.90 : x
  2. Step 2: Convert to fraction form
    93,154,841.57/139,553,173.69 = 52,089,730.90/x
  3. Step 3: Cross multiply
    93,154,841.57x = 139,553,173.69 × 52,089,730.90
  4. Step 4: Simplify right side
    93,154,841.57x = 7,269,287,263,273,953
  5. Step 5: Solve for x
    x = 7,269,287,263,273,953/93,154,841.57
  6. Step 6: Final answer
    x = 78,034,454.68

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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.