Home / 119,413,443.31-179,188,421.92-64,830,466.80

Finding the Fourth Proportional to 119,413,443.31, 179,188,421.92 and 64,830,466.80

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Solution

The fourth proportional to 119,413,443.31, 179,188,421.92 and 64,830,466.80 is: 97,282,757.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,413,443.31 : 179,188,421.92 = 64,830,466.80 : x
  2. Step 2: Convert to fraction form
    119,413,443.31/179,188,421.92 = 64,830,466.80/x
  3. Step 3: Cross multiply
    119,413,443.31x = 179,188,421.92 × 64,830,466.80
  4. Step 4: Simplify right side
    119,413,443.31x = 11,616,869,038,391,028
  5. Step 5: Solve for x
    x = 11,616,869,038,391,028/119,413,443.31
  6. Step 6: Final answer
    x = 97,282,757.42

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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.