Home / 97,576,990.25-146,349,779.90-28,473,569.39

Finding the Fourth Proportional to 97,576,990.25, 146,349,779.90 and 28,473,569.39

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Solution

The fourth proportional to 97,576,990.25, 146,349,779.90 and 28,473,569.39 is: 42,705,771.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,576,990.25 : 146,349,779.90 = 28,473,569.39 : x
  2. Step 2: Convert to fraction form
    97,576,990.25/146,349,779.90 = 28,473,569.39/x
  3. Step 3: Cross multiply
    97,576,990.25x = 146,349,779.90 × 28,473,569.39
  4. Step 4: Simplify right side
    97,576,990.25x = 4,167,100,613,051,510
  5. Step 5: Solve for x
    x = 4,167,100,613,051,510/97,576,990.25
  6. Step 6: Final answer
    x = 42,705,771.13

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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.