Home / 116,968,558.76-161,416,019.04-64,044,304.83

Finding the Fourth Proportional to 116,968,558.76, 161,416,019.04 and 64,044,304.83

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Solution

The fourth proportional to 116,968,558.76, 161,416,019.04 and 64,044,304.83 is: 88,380,816.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,968,558.76 : 161,416,019.04 = 64,044,304.83 : x
  2. Step 2: Convert to fraction form
    116,968,558.76/161,416,019.04 = 64,044,304.83/x
  3. Step 3: Cross multiply
    116,968,558.76x = 161,416,019.04 × 64,044,304.83
  4. Step 4: Simplify right side
    116,968,558.76x = 10,337,776,727,602,678
  5. Step 5: Solve for x
    x = 10,337,776,727,602,678/116,968,558.76
  6. Step 6: Final answer
    x = 88,380,816.50

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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.