Home / 73,527,803.30-110,079,128.55-71,402,039.30

Finding the Fourth Proportional to 73,527,803.30, 110,079,128.55 and 71,402,039.30

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Solution

The fourth proportional to 73,527,803.30, 110,079,128.55 and 71,402,039.30 is: 106,896,628.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,527,803.30 : 110,079,128.55 = 71,402,039.30 : x
  2. Step 2: Convert to fraction form
    73,527,803.30/110,079,128.55 = 71,402,039.30/x
  3. Step 3: Cross multiply
    73,527,803.30x = 110,079,128.55 × 71,402,039.30
  4. Step 4: Simplify right side
    73,527,803.30x = 7,859,874,262,836,851
  5. Step 5: Solve for x
    x = 7,859,874,262,836,851/73,527,803.30
  6. Step 6: Final answer
    x = 106,896,628.35

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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.