Home / 104,855,488.04-144,762,644.36-93,220,915.94

Finding the Fourth Proportional to 104,855,488.04, 144,762,644.36 and 93,220,915.94

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Solution

The fourth proportional to 104,855,488.04, 144,762,644.36 and 93,220,915.94 is: 128,700,047.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,855,488.04 : 144,762,644.36 = 93,220,915.94 : x
  2. Step 2: Convert to fraction form
    104,855,488.04/144,762,644.36 = 93,220,915.94/x
  3. Step 3: Cross multiply
    104,855,488.04x = 144,762,644.36 × 93,220,915.94
  4. Step 4: Simplify right side
    104,855,488.04x = 13,494,906,301,135,676
  5. Step 5: Solve for x
    x = 13,494,906,301,135,676/104,855,488.04
  6. Step 6: Final answer
    x = 128,700,047.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.