Home / 118,663,635.96-178,046,605.04-64,065,381.03

Finding the Fourth Proportional to 118,663,635.96, 178,046,605.04 and 64,065,381.03

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Solution

The fourth proportional to 118,663,635.96, 178,046,605.04 and 64,065,381.03 is: 96,125,687.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,663,635.96 : 178,046,605.04 = 64,065,381.03 : x
  2. Step 2: Convert to fraction form
    118,663,635.96/178,046,605.04 = 64,065,381.03/x
  3. Step 3: Cross multiply
    118,663,635.96x = 178,046,605.04 × 64,065,381.03
  4. Step 4: Simplify right side
    118,663,635.96x = 11,406,623,592,665,192
  5. Step 5: Solve for x
    x = 11,406,623,592,665,192/118,663,635.96
  6. Step 6: Final answer
    x = 96,125,687.54

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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.