Home / 74,658,232.40-111,987,348.60-61,903,648.40

Finding the Fourth Proportional to 74,658,232.40, 111,987,348.60 and 61,903,648.40

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Solution

The fourth proportional to 74,658,232.40, 111,987,348.60 and 61,903,648.40 is: 92,855,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,658,232.40 : 111,987,348.60 = 61,903,648.40 : x
  2. Step 2: Convert to fraction form
    74,658,232.40/111,987,348.60 = 61,903,648.40/x
  3. Step 3: Cross multiply
    74,658,232.40x = 111,987,348.60 × 61,903,648.40
  4. Step 4: Simplify right side
    74,658,232.40x = 6,932,425,452,982,632
  5. Step 5: Solve for x
    x = 6,932,425,452,982,632/74,658,232.40
  6. Step 6: Final answer
    x = 92,855,472.60

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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.