Home / 99,091,209.18-148,655,955.21-37,675,592.54

Finding the Fourth Proportional to 99,091,209.18, 148,655,955.21 and 37,675,592.54

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Solution

The fourth proportional to 99,091,209.18, 148,655,955.21 and 37,675,592.54 is: 56,520,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,091,209.18 : 148,655,955.21 = 37,675,592.54 : x
  2. Step 2: Convert to fraction form
    99,091,209.18/148,655,955.21 = 37,675,592.54/x
  3. Step 3: Cross multiply
    99,091,209.18x = 148,655,955.21 × 37,675,592.54
  4. Step 4: Simplify right side
    99,091,209.18x = 5,600,701,197,136,450
  5. Step 5: Solve for x
    x = 5,600,701,197,136,450/99,091,209.18
  6. Step 6: Final answer
    x = 56,520,666.60

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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.