Home / 97,447,147.01-146,189,155.67-39,159,362.42

Finding the Fourth Proportional to 97,447,147.01, 146,189,155.67 and 39,159,362.42

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Solution

The fourth proportional to 97,447,147.01, 146,189,155.67 and 39,159,362.42 is: 58,746,451.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,447,147.01 : 146,189,155.67 = 39,159,362.42 : x
  2. Step 2: Convert to fraction form
    97,447,147.01/146,189,155.67 = 39,159,362.42/x
  3. Step 3: Cross multiply
    97,447,147.01x = 146,189,155.67 × 39,159,362.42
  4. Step 4: Simplify right side
    97,447,147.01x = 5,724,674,129,071,851
  5. Step 5: Solve for x
    x = 5,724,674,129,071,851/97,447,147.01
  6. Step 6: Final answer
    x = 58,746,451.84

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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.