Home / 89,240,428-123,151,792.56-50,609,260

Finding the Fourth Proportional to 89,240,428, 123,151,792.56 and 50,609,260

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Solution

The fourth proportional to 89,240,428, 123,151,792.56 and 50,609,260 is: 69,840,779.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,240,428 : 123,151,792.56 = 50,609,260 : x
  2. Step 2: Convert to fraction form
    89,240,428/123,151,792.56 = 50,609,260/x
  3. Step 3: Cross multiply
    89,240,428x = 123,151,792.56 × 50,609,260
  4. Step 4: Simplify right side
    89,240,428x = 6,232,621,089,135,106
  5. Step 5: Solve for x
    x = 6,232,621,089,135,106/89,240,428
  6. Step 6: Final answer
    x = 69,840,779.89

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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.