Home / 89,745,240.74-134,631,779.63-37,930,061.54

Finding the Fourth Proportional to 89,745,240.74, 134,631,779.63 and 37,930,061.54

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Solution

The fourth proportional to 89,745,240.74, 134,631,779.63 and 37,930,061.54 is: 56,900,974.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,745,240.74 : 134,631,779.63 = 37,930,061.54 : x
  2. Step 2: Convert to fraction form
    89,745,240.74/134,631,779.63 = 37,930,061.54/x
  3. Step 3: Cross multiply
    89,745,240.74x = 134,631,779.63 × 37,930,061.54
  4. Step 4: Simplify right side
    89,745,240.74x = 5,106,591,685,742,809
  5. Step 5: Solve for x
    x = 5,106,591,685,742,809/89,745,240.74
  6. Step 6: Final answer
    x = 56,900,974.85

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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.