Home / 92,459,097.60-138,423,225.60-89,804,889.60

Finding the Fourth Proportional to 92,459,097.60, 138,423,225.60 and 89,804,889.60

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Solution

The fourth proportional to 92,459,097.60, 138,423,225.60 and 89,804,889.60 is: 134,449,532.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,459,097.60 : 138,423,225.60 = 89,804,889.60 : x
  2. Step 2: Convert to fraction form
    92,459,097.60/138,423,225.60 = 89,804,889.60/x
  3. Step 3: Cross multiply
    92,459,097.60x = 138,423,225.60 × 89,804,889.60
  4. Step 4: Simplify right side
    92,459,097.60x = 12,431,082,493,083,892
  5. Step 5: Solve for x
    x = 12,431,082,493,083,892/92,459,097.60
  6. Step 6: Final answer
    x = 134,449,532.99

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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.