Home / 148,299,397.55-222,458,345.29-39,124,673.30

Finding the Fourth Proportional to 148,299,397.55, 222,458,345.29 and 39,124,673.30

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Solution

The fourth proportional to 148,299,397.55, 222,458,345.29 and 39,124,673.30 is: 58,689,450.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,299,397.55 : 222,458,345.29 = 39,124,673.30 : x
  2. Step 2: Convert to fraction form
    148,299,397.55/222,458,345.29 = 39,124,673.30/x
  3. Step 3: Cross multiply
    148,299,397.55x = 222,458,345.29 × 39,124,673.30
  4. Step 4: Simplify right side
    148,299,397.55x = 8,703,610,081,119,741
  5. Step 5: Solve for x
    x = 8,703,610,081,119,741/148,299,397.55
  6. Step 6: Final answer
    x = 58,689,450.02

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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.