Home / 97,710,003.70-146,565,005.55-56,727,373.30

Finding the Fourth Proportional to 97,710,003.70, 146,565,005.55 and 56,727,373.30

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Solution

The fourth proportional to 97,710,003.70, 146,565,005.55 and 56,727,373.30 is: 85,091,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,710,003.70 : 146,565,005.55 = 56,727,373.30 : x
  2. Step 2: Convert to fraction form
    97,710,003.70/146,565,005.55 = 56,727,373.30/x
  3. Step 3: Cross multiply
    97,710,003.70x = 146,565,005.55 × 56,727,373.30
  4. Step 4: Simplify right side
    97,710,003.70x = 8,314,247,782,551,422
  5. Step 5: Solve for x
    x = 8,314,247,782,551,422/97,710,003.70
  6. Step 6: Final answer
    x = 85,091,059.95

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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.