Home / 116,534,598.28-160,817,755.26-64,323,647.48

Finding the Fourth Proportional to 116,534,598.28, 160,817,755.26 and 64,323,647.48

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Solution

The fourth proportional to 116,534,598.28, 160,817,755.26 and 64,323,647.48 is: 88,766,638.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,534,598.28 : 160,817,755.26 = 64,323,647.48 : x
  2. Step 2: Convert to fraction form
    116,534,598.28/160,817,755.26 = 64,323,647.48/x
  3. Step 3: Cross multiply
    116,534,598.28x = 160,817,755.26 × 64,323,647.48
  4. Step 4: Simplify right side
    116,534,598.28x = 10,344,384,597,869,154
  5. Step 5: Solve for x
    x = 10,344,384,597,869,154/116,534,598.28
  6. Step 6: Final answer
    x = 88,766,638.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.