Home / 89,163,185.42-133,592,311.43-69,724,905.25

Finding the Fourth Proportional to 89,163,185.42, 133,592,311.43 and 69,724,905.25

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Solution

The fourth proportional to 89,163,185.42, 133,592,311.43 and 69,724,905.25 is: 104,468,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,163,185.42 : 133,592,311.43 = 69,724,905.25 : x
  2. Step 2: Convert to fraction form
    89,163,185.42/133,592,311.43 = 69,724,905.25/x
  3. Step 3: Cross multiply
    89,163,185.42x = 133,592,311.43 × 69,724,905.25
  4. Step 4: Simplify right side
    89,163,185.42x = 9,314,711,256,585,242
  5. Step 5: Solve for x
    x = 9,314,711,256,585,242/89,163,185.42
  6. Step 6: Final answer
    x = 104,468,130.12

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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.