Home / 116,011,811.34-160,517,877.44-101,158,109.03

Finding the Fourth Proportional to 116,011,811.34, 160,517,877.44 and 101,158,109.03

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Solution

The fourth proportional to 116,011,811.34, 160,517,877.44 and 101,158,109.03 is: 139,965,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,011,811.34 : 160,517,877.44 = 101,158,109.03 : x
  2. Step 2: Convert to fraction form
    116,011,811.34/160,517,877.44 = 101,158,109.03/x
  3. Step 3: Cross multiply
    116,011,811.34x = 160,517,877.44 × 101,158,109.03
  4. Step 4: Simplify right side
    116,011,811.34x = 16,237,684,946,031,318
  5. Step 5: Solve for x
    x = 16,237,684,946,031,318/116,011,811.34
  6. Step 6: Final answer
    x = 139,965,791.06

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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.