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Finding the Fourth Proportional to 64,865.60, 97,084.01 and 59,036.84

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Solution

The fourth proportional to 64,865.60, 97,084.01 and 59,036.84 is: 88,360.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,865.60 : 97,084.01 = 59,036.84 : x
  2. Step 2: Convert to fraction form
    64,865.60/97,084.01 = 59,036.84/x
  3. Step 3: Cross multiply
    64,865.60x = 97,084.01 × 59,036.84
  4. Step 4: Simplify right side
    64,865.60x = 5,731,532,827.10
  5. Step 5: Solve for x
    x = 5,731,532,827.10/64,865.60
  6. Step 6: Final answer
    x = 88,360.14

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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.