Home / 59,779,637.70-89,669,456.55-49,150,817.70

Finding the Fourth Proportional to 59,779,637.70, 89,669,456.55 and 49,150,817.70

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Solution

The fourth proportional to 59,779,637.70, 89,669,456.55 and 49,150,817.70 is: 73,726,226.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,779,637.70 : 89,669,456.55 = 49,150,817.70 : x
  2. Step 2: Convert to fraction form
    59,779,637.70/89,669,456.55 = 49,150,817.70/x
  3. Step 3: Cross multiply
    59,779,637.70x = 89,669,456.55 × 49,150,817.70
  4. Step 4: Simplify right side
    59,779,637.70x = 4,407,327,112,147,121
  5. Step 5: Solve for x
    x = 4,407,327,112,147,121/59,779,637.70
  6. Step 6: Final answer
    x = 73,726,226.55

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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.