Home / 64,503,314.10-96,691,985.55-57,700,869.30

Finding the Fourth Proportional to 64,503,314.10, 96,691,985.55 and 57,700,869.30

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Solution

The fourth proportional to 64,503,314.10, 96,691,985.55 and 57,700,869.30 is: 86,494,960.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,503,314.10 : 96,691,985.55 = 57,700,869.30 : x
  2. Step 2: Convert to fraction form
    64,503,314.10/96,691,985.55 = 57,700,869.30/x
  3. Step 3: Cross multiply
    64,503,314.10x = 96,691,985.55 × 57,700,869.30
  4. Step 4: Simplify right side
    64,503,314.10x = 5,579,211,620,578,038
  5. Step 5: Solve for x
    x = 5,579,211,620,578,038/64,503,314.10
  6. Step 6: Final answer
    x = 86,494,960.74

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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.