Home / 107,215,108.44-147,583,312.38-93,440,391

Finding the Fourth Proportional to 107,215,108.44, 147,583,312.38 and 93,440,391

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Solution

The fourth proportional to 107,215,108.44, 147,583,312.38 and 93,440,391 is: 128,622,193.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,215,108.44 : 147,583,312.38 = 93,440,391 : x
  2. Step 2: Convert to fraction form
    107,215,108.44/147,583,312.38 = 93,440,391/x
  3. Step 3: Cross multiply
    107,215,108.44x = 147,583,312.38 × 93,440,391
  4. Step 4: Simplify right side
    107,215,108.44x = 13,790,242,413,862,340
  5. Step 5: Solve for x
    x = 13,790,242,413,862,340/107,215,108.44
  6. Step 6: Final answer
    x = 128,622,193.41

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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.