Home / 93,636,004.80-140,454,007.20-48,286,372.80

Finding the Fourth Proportional to 93,636,004.80, 140,454,007.20 and 48,286,372.80

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Solution

The fourth proportional to 93,636,004.80, 140,454,007.20 and 48,286,372.80 is: 72,429,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,636,004.80 : 140,454,007.20 = 48,286,372.80 : x
  2. Step 2: Convert to fraction form
    93,636,004.80/140,454,007.20 = 48,286,372.80/x
  3. Step 3: Cross multiply
    93,636,004.80x = 140,454,007.20 × 48,286,372.80
  4. Step 4: Simplify right side
    93,636,004.80x = 6,782,014,552,913,083
  5. Step 5: Solve for x
    x = 6,782,014,552,913,083/93,636,004.80
  6. Step 6: Final answer
    x = 72,429,559.20

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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.