Home / 104,430,609.72-144,082,813.50-62,599,412.12

Finding the Fourth Proportional to 104,430,609.72, 144,082,813.50 and 62,599,412.12

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Solution

The fourth proportional to 104,430,609.72, 144,082,813.50 and 62,599,412.12 is: 86,368,349.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,430,609.72 : 144,082,813.50 = 62,599,412.12 : x
  2. Step 2: Convert to fraction form
    104,430,609.72/144,082,813.50 = 62,599,412.12/x
  3. Step 3: Cross multiply
    104,430,609.72x = 144,082,813.50 × 62,599,412.12
  4. Step 4: Simplify right side
    104,430,609.72x = 9,019,499,421,695,600
  5. Step 5: Solve for x
    x = 9,019,499,421,695,600/104,430,609.72
  6. Step 6: Final answer
    x = 86,368,349.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.