Home / 89,934,601.89-134,892,824.06-60,974,388.90

Finding the Fourth Proportional to 89,934,601.89, 134,892,824.06 and 60,974,388.90

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Solution

The fourth proportional to 89,934,601.89, 134,892,824.06 and 60,974,388.90 is: 91,455,428.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,934,601.89 : 134,892,824.06 = 60,974,388.90 : x
  2. Step 2: Convert to fraction form
    89,934,601.89/134,892,824.06 = 60,974,388.90/x
  3. Step 3: Cross multiply
    89,934,601.89x = 134,892,824.06 × 60,974,388.90
  4. Step 4: Simplify right side
    89,934,601.89x = 8,225,007,513,748,845
  5. Step 5: Solve for x
    x = 8,225,007,513,748,845/89,934,601.89
  6. Step 6: Final answer
    x = 91,455,428.07

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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.