Home / 89,316,374.67-133,993,159.38-27,903,052.71

Finding the Fourth Proportional to 89,316,374.67, 133,993,159.38 and 27,903,052.71

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Solution

The fourth proportional to 89,316,374.67, 133,993,159.38 and 27,903,052.71 is: 41,860,389.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,316,374.67 : 133,993,159.38 = 27,903,052.71 : x
  2. Step 2: Convert to fraction form
    89,316,374.67/133,993,159.38 = 27,903,052.71/x
  3. Step 3: Cross multiply
    89,316,374.67x = 133,993,159.38 × 27,903,052.71
  4. Step 4: Simplify right side
    89,316,374.67x = 3,738,818,188,959,571
  5. Step 5: Solve for x
    x = 3,738,818,188,959,571/89,316,374.67
  6. Step 6: Final answer
    x = 41,860,389.01

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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.