Home / 93,813,363.42-140,522,079.48-75,268,907.40

Finding the Fourth Proportional to 93,813,363.42, 140,522,079.48 and 75,268,907.40

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Solution

The fourth proportional to 93,813,363.42, 140,522,079.48 and 75,268,907.40 is: 112,744,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,813,363.42 : 140,522,079.48 = 75,268,907.40 : x
  2. Step 2: Convert to fraction form
    93,813,363.42/140,522,079.48 = 75,268,907.40/x
  3. Step 3: Cross multiply
    93,813,363.42x = 140,522,079.48 × 75,268,907.40
  4. Step 4: Simplify right side
    93,813,363.42x = 10,576,943,388,035,560
  5. Step 5: Solve for x
    x = 10,576,943,388,035,560/93,813,363.42
  6. Step 6: Final answer
    x = 112,744,528.10

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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.