Home / 93,636,012.80-140,454,019.20-50,483,003.60

Finding the Fourth Proportional to 93,636,012.80, 140,454,019.20 and 50,483,003.60

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Solution

The fourth proportional to 93,636,012.80, 140,454,019.20 and 50,483,003.60 is: 75,724,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,636,012.80 : 140,454,019.20 = 50,483,003.60 : x
  2. Step 2: Convert to fraction form
    93,636,012.80/140,454,019.20 = 50,483,003.60/x
  3. Step 3: Cross multiply
    93,636,012.80x = 140,454,019.20 × 50,483,003.60
  4. Step 4: Simplify right side
    93,636,012.80x = 7,090,540,756,908,069
  5. Step 5: Solve for x
    x = 7,090,540,756,908,069/93,636,012.80
  6. Step 6: Final answer
    x = 75,724,505.40

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1.5x scale

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.