Home / 73,527,881.30-110,079,245.55-71,402,117.30

Finding the Fourth Proportional to 73,527,881.30, 110,079,245.55 and 71,402,117.30

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Solution

The fourth proportional to 73,527,881.30, 110,079,245.55 and 71,402,117.30 is: 106,896,745.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,527,881.30 : 110,079,245.55 = 71,402,117.30 : x
  2. Step 2: Convert to fraction form
    73,527,881.30/110,079,245.55 = 71,402,117.30/x
  3. Step 3: Cross multiply
    73,527,881.30x = 110,079,245.55 × 71,402,117.30
  4. Step 4: Simplify right side
    73,527,881.30x = 7,859,891,203,056,602
  5. Step 5: Solve for x
    x = 7,859,891,203,056,602/73,527,881.30
  6. Step 6: Final answer
    x = 106,896,745.34

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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.