Home / 97,576,989.74-146,349,779.15-28,473,568.89

Finding the Fourth Proportional to 97,576,989.74, 146,349,779.15 and 28,473,568.89

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Solution

The fourth proportional to 97,576,989.74, 146,349,779.15 and 28,473,568.89 is: 42,705,770.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,576,989.74 : 146,349,779.15 = 28,473,568.89 : x
  2. Step 2: Convert to fraction form
    97,576,989.74/146,349,779.15 = 28,473,568.89/x
  3. Step 3: Cross multiply
    97,576,989.74x = 146,349,779.15 × 28,473,568.89
  4. Step 4: Simplify right side
    97,576,989.74x = 4,167,100,518,849,093.50
  5. Step 5: Solve for x
    x = 4,167,100,518,849,093.50/97,576,989.74
  6. Step 6: Final answer
    x = 42,705,770.38

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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.