Home / 104,975,999.10-157,463,998.65-97,801,545.60

Finding the Fourth Proportional to 104,975,999.10, 157,463,998.65 and 97,801,545.60

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Solution

The fourth proportional to 104,975,999.10, 157,463,998.65 and 97,801,545.60 is: 146,702,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,975,999.10 : 157,463,998.65 = 97,801,545.60 : x
  2. Step 2: Convert to fraction form
    104,975,999.10/157,463,998.65 = 97,801,545.60/x
  3. Step 3: Cross multiply
    104,975,999.10x = 157,463,998.65 × 97,801,545.60
  4. Step 4: Simplify right side
    104,975,999.10x = 15,400,222,444,326,314
  5. Step 5: Solve for x
    x = 15,400,222,444,326,314/104,975,999.10
  6. Step 6: Final answer
    x = 146,702,318.40

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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.