Home / 64,327,869.60-96,491,804.40-61,192,586.40

Finding the Fourth Proportional to 64,327,869.60, 96,491,804.40 and 61,192,586.40

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Solution

The fourth proportional to 64,327,869.60, 96,491,804.40 and 61,192,586.40 is: 91,788,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,327,869.60 : 96,491,804.40 = 61,192,586.40 : x
  2. Step 2: Convert to fraction form
    64,327,869.60/96,491,804.40 = 61,192,586.40/x
  3. Step 3: Cross multiply
    64,327,869.60x = 96,491,804.40 × 61,192,586.40
  4. Step 4: Simplify right side
    64,327,869.60x = 5,904,583,077,638,900
  5. Step 5: Solve for x
    x = 5,904,583,077,638,900/64,327,869.60
  6. Step 6: Final answer
    x = 91,788,879.60

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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.