Home / 99,113,898.80-148,670,848.20-73,604,730.80

Finding the Fourth Proportional to 99,113,898.80, 148,670,848.20 and 73,604,730.80

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Solution

The fourth proportional to 99,113,898.80, 148,670,848.20 and 73,604,730.80 is: 110,407,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,113,898.80 : 148,670,848.20 = 73,604,730.80 : x
  2. Step 2: Convert to fraction form
    99,113,898.80/148,670,848.20 = 73,604,730.80/x
  3. Step 3: Cross multiply
    99,113,898.80x = 148,670,848.20 × 73,604,730.80
  4. Step 4: Simplify right side
    99,113,898.80x = 10,942,877,759,568,664
  5. Step 5: Solve for x
    x = 10,942,877,759,568,664/99,113,898.80
  6. Step 6: Final answer
    x = 110,407,096.20

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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.