Home / 89,260,688.89-133,901,678.44-43,169,437.22

Finding the Fourth Proportional to 89,260,688.89, 133,901,678.44 and 43,169,437.22

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Solution

The fourth proportional to 89,260,688.89, 133,901,678.44 and 43,169,437.22 is: 64,759,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,260,688.89 : 133,901,678.44 = 43,169,437.22 : x
  2. Step 2: Convert to fraction form
    89,260,688.89/133,901,678.44 = 43,169,437.22/x
  3. Step 3: Cross multiply
    89,260,688.89x = 133,901,678.44 × 43,169,437.22
  4. Step 4: Simplify right side
    89,260,688.89x = 5,780,460,100,452,661
  5. Step 5: Solve for x
    x = 5,780,460,100,452,661/89,260,688.89
  6. Step 6: Final answer
    x = 64,759,304.15

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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.